51466046432 has 48 divisors (see below), whose sum is σ = 107792696592. Its totient is φ = 24104478720.

The previous prime is 51466046413. The next prime is 51466046461. The reversal of 51466046432 is 23464066415.

It is a self number, because there is not a number n which added to its sum of digits gives 51466046432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109403 + ... + 338970.

It is an arithmetic number, because the mean of its divisors is an integer number (2245681179).

Almost surely, 2^51466046432 is an apocalyptic number.

It is an amenable number.

51466046432 is an abundant number, since it is smaller than the sum of its proper divisors (56326650160).

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

51466046432 is a wasteful number, since it uses less digits than its factorization.

51466046432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448611 (or 448603 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 51466046432 in words is "fifty-one billion, four hundred sixty-six million, forty-six thousand, four hundred thirty-two".