51754657603 has 12 divisors (see below), whose sum is σ = 57335299840. Its totient is φ = 46679204880.

The previous prime is 51754657601. The next prime is 51754657613. The reversal of 51754657603 is 30675645715.

It is not a de Polignac number, because 51754657603 - 2¹ = 51754657601 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51754657601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1668588 + ... + 1699321.

Almost surely, 2^51754657603 is an apocalyptic number.

51754657603 is a deficient number, since it is larger than the sum of its proper divisors (5580642237).

51754657603 is a wasteful number, since it uses less digits than its factorization.

51754657603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368058 (or 3368047 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 51754657603 in words is "fifty-one billion, seven hundred fifty-four million, six hundred fifty-seven thousand, six hundred three".