51465402055754 has 8 divisors (see below), whose sum is σ = 77373952978080. Its totient is φ = 25674084396396.

The previous prime is 51465402055741. The next prime is 51465402055799. The reversal of 51465402055754 is 45755020456415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51465402055696 and 51465402055705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29308314644 + ... + 29308316399.

It is an arithmetic number, because the mean of its divisors is an integer number (9671744122260).

Almost surely, 2^{51465402055754} is an apocalyptic number.

51465402055754 is a deficient number, since it is larger than the sum of its proper divisors (25908550922326).

51465402055754 is a wasteful number, since it uses less digits than its factorization.

51465402055754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58616631484.

The product of its (nonzero) digits is 16800000, while the sum is 53.

The spelling of 51465402055754 in words is "fifty-one trillion, four hundred sixty-five billion, four hundred two million, fifty-five thousand, seven hundred fifty-four".