51074150401 has 24 divisors (see below), whose sum is σ = 55229174784. Its totient is φ = 47210446080.

The previous prime is 51074150381. The next prime is 51074150411. The reversal of 51074150401 is 10405147015.

It is not a de Polignac number, because 51074150401 - 2¹⁹ = 51073626113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51074150401.

It is not an unprimeable number, because it can be changed into a prime (51074150411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2475936 + ... + 2496478.

It is an arithmetic number, because the mean of its divisors is an integer number (2301215616).

Almost surely, 2^51074150401 is an apocalyptic number.

It is an amenable number.

51074150401 is a deficient number, since it is larger than the sum of its proper divisors (4155024383).

51074150401 is a wasteful number, since it uses less digits than its factorization.

51074150401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20749 (or 20730 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 51074150401 its reverse (10405147015), we get a palindrome (61479297416).

The spelling of 51074150401 in words is "fifty-one billion, seventy-four million, one hundred fifty thousand, four hundred one".