51401264460401 has 8 divisors (see below), whose sum is σ = 51558149808000. Its totient is φ = 51244455259840.

The previous prime is 51401264460391. The next prime is 51401264460407. The reversal of 51401264460401 is 10406446210415.

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

It is a cyclic number.

It is not a de Polignac number, because 51401264460401 - 2⁴² = 47003217949297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51401264460407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17684501 + ... + 20384898.

It is an arithmetic number, because the mean of its divisors is an integer number (6444768726000).

Almost surely, 2^{51401264460401} is an apocalyptic number.

It is an amenable number.

51401264460401 is a deficient number, since it is larger than the sum of its proper divisors (156885347599).

51401264460401 is a wasteful number, since it uses less digits than its factorization.

51401264460401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38073519.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 51401264460401 in words is "fifty-one trillion, four hundred one billion, two hundred sixty-four million, four hundred sixty thousand, four hundred one".