51348542546135 has 32 divisors (see below), whose sum is σ = 64082705529024. Its totient is φ = 39466753920000.

The previous prime is 51348542546039. The next prime is 51348542546179. The reversal of 51348542546135 is 53164524584315.

It is not a de Polignac number, because 51348542546135 - 2³² = 51344247578839 is a prime.

It is a super-2 number, since 2×51348542546135² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44772965 + ... + 45905505.

It is an arithmetic number, because the mean of its divisors is an integer number (2002584547782).

Almost surely, 2^{51348542546135} is an apocalyptic number.

51348542546135 is a deficient number, since it is larger than the sum of its proper divisors (12734162982889).

51348542546135 is a wasteful number, since it uses less digits than its factorization.

51348542546135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135955.

The product of its digits is 34560000, while the sum is 56.

The spelling of 51348542546135 in words is "fifty-one trillion, three hundred forty-eight billion, five hundred forty-two million, five hundred forty-six thousand, one hundred thirty-five".