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53358003001 = 431123800471
BaseRepresentation
bin110001101100011000…
…101000001100111001
312002201121111101202101
4301230120220030321
51333234122044001
640302355103401
73566155353652
oct615430501471
9162647441671
1053358003001
11206a1224446
12a4115a1b61
135054680054
1428226c8529
1515c45a3a01
hexc6c628339

53358003001 has 4 divisors (see below), whose sum is σ = 53481803904. Its totient is φ = 53234202100.

The previous prime is 53358002983. The next prime is 53358003011. The reversal of 53358003001 is 10030085335.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53358003001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53358003011) 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, 61899805 + ... + 61900666.

It is an arithmetic number, because the mean of its divisors is an integer number (13370450976).

Almost surely, 253358003001 is an apocalyptic number.

It is an amenable number.

53358003001 is a deficient number, since it is larger than the sum of its proper divisors (123800903).

53358003001 is a wasteful number, since it uses less digits than its factorization.

53358003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123800902.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 53358003001 its reverse (10030085335), we get a palindrome (63388088336).

The spelling of 53358003001 in words is "fifty-three billion, three hundred fifty-eight million, three thousand, one".

Divisors: 1 431 123800471 53358003001