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53024255401 = 134078788877
BaseRepresentation
bin110001011000011111…
…011110110110101001
312001212100111021010011
4301120133132312221
51332043202133101
640205313451521
73554663506615
oct613037366651
9161770437104
1053024255401
112053a89a987
12a339870ba1
135000497570
1427d024c345
1515a512a751
hexc587deda9

53024255401 has 4 divisors (see below), whose sum is σ = 57103044292. Its totient is φ = 48945466512.

The previous prime is 53024255393. The next prime is 53024255411. The reversal of 53024255401 is 10455242035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3839661225 + 49184594176 = 61965^2 + 221776^2 .

It is a cyclic number.

It is not a de Polignac number, because 53024255401 - 23 = 53024255393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53024255411) 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, 2039394426 + ... + 2039394451.

It is an arithmetic number, because the mean of its divisors is an integer number (14275761073).

Almost surely, 253024255401 is an apocalyptic number.

It is an amenable number.

53024255401 is a deficient number, since it is larger than the sum of its proper divisors (4078788891).

53024255401 is a wasteful number, since it uses less digits than its factorization.

53024255401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078788890.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 53024255401 its reverse (10455242035), we get a palindrome (63479497436).

The spelling of 53024255401 in words is "fifty-three billion, twenty-four million, two hundred fifty-five thousand, four hundred one".

Divisors: 1 13 4078788877 53024255401