51061463605410 has 32 divisors (see below), whose sum is σ = 122547745150272. Its totient is φ = 13616364461760.

The previous prime is 51061463605409. The next prime is 51061463605511. The reversal of 51061463605410 is 1450636416015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18618252 + ... + 21184008.

It is an arithmetic number, because the mean of its divisors is an integer number (3829617035946).

Almost surely, 2^{51061463605410} is an apocalyptic number.

51061463605410 is an abundant number, since it is smaller than the sum of its proper divisors (71486281544862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51061463605410 is a wasteful number, since it uses less digits than its factorization.

51061463605410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229138.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 51061463605410 in words is "fifty-one trillion, sixty-one billion, four hundred sixty-three million, six hundred five thousand, four hundred ten".