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53604403141 = 487110070643
BaseRepresentation
bin110001111011000100…
…100100011111000101
312010100210010211012111
4301323010210133011
51334240211400031
640343040221021
73605236623502
oct617304443705
9163323124174
1053604403141
1120808319523
12a48000a771
135093732053
1428473084a9
1515db0261b1
hexc7b1247c5

53604403141 has 4 divisors (see below), whose sum is σ = 53714474272. Its totient is φ = 53494332012.

The previous prime is 53604403133. The next prime is 53604403183. The reversal of 53604403141 is 14130440635.

It is a happy number.

53604403141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14130440635 = 52826088127.

It is a cyclic number.

It is not a de Polignac number, because 53604403141 - 23 = 53604403133 is a prime.

It is a super-2 number, since 2×536044031412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53604403121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55034835 + ... + 55035808.

It is an arithmetic number, because the mean of its divisors is an integer number (13428618568).

Almost surely, 253604403141 is an apocalyptic number.

It is an amenable number.

53604403141 is a deficient number, since it is larger than the sum of its proper divisors (110071131).

53604403141 is a wasteful number, since it uses less digits than its factorization.

53604403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110071130.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 53604403141 its reverse (14130440635), we get a palindrome (67734843776).

The spelling of 53604403141 in words is "fifty-three billion, six hundred four million, four hundred three thousand, one hundred forty-one".

Divisors: 1 487 110070643 53604403141