51253551360307 has 4 divisors (see below), whose sum is σ = 53951106695080. Its totient is φ = 48555996025536.

The previous prime is 51253551360287. The next prime is 51253551360359. The reversal of 51253551360307 is 70306315535215.

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

It is a cyclic number.

It is not a de Polignac number, because 51253551360307 - 2²⁷ = 51253417142579 is a prime.

It is a super-3 number, since 3×51253551360307³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (51253551360367) 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, 1348777667358 + ... + 1348777667395.

It is an arithmetic number, because the mean of its divisors is an integer number (13487776673770).

Almost surely, 2^{51253551360307} is an apocalyptic number.

51253551360307 is a deficient number, since it is larger than the sum of its proper divisors (2697555334773).

51253551360307 is a wasteful number, since it uses less digits than its factorization.

51253551360307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697555334772.

The product of its (nonzero) digits is 1417500, while the sum is 46.

The spelling of 51253551360307 in words is "fifty-one trillion, two hundred fifty-three billion, five hundred fifty-one million, three hundred sixty thousand, three hundred seven".