56503755406510 has 96 divisors (see below), whose sum is σ = 108247666537152. Its totient is φ = 21231431147520.

The previous prime is 56503755406471. The next prime is 56503755406559. The reversal of 56503755406510 is 1560455730565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4577791399 + ... + 4577803741.

It is an arithmetic number, because the mean of its divisors is an integer number (1127579859762).

Almost surely, 2^{56503755406510} is an apocalyptic number.

56503755406510 is a deficient number, since it is larger than the sum of its proper divisors (51743911130642).

56503755406510 is a wasteful number, since it uses less digits than its factorization.

56503755406510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15278 (or 15261 counting only the distinct ones).

The product of its (nonzero) digits is 9450000, while the sum is 52.

The spelling of 56503755406510 in words is "fifty-six trillion, five hundred three billion, seven hundred fifty-five million, four hundred six thousand, five hundred ten".