51022513550444 has 24 divisors (see below), whose sum is σ = 90088616119488. Its totient is φ = 25282954287360.

The previous prime is 51022513550413. The next prime is 51022513550473. The reversal of 51022513550444 is 44405531522015.

It is a happy 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, 1157687 + ... + 10167854.

It is an arithmetic number, because the mean of its divisors is an integer number (3753692338312).

Almost surely, 2^{51022513550444} is an apocalyptic number.

It is an amenable number.

51022513550444 is a deficient number, since it is larger than the sum of its proper divisors (39066102569044).

51022513550444 is a wasteful number, since it uses less digits than its factorization.

51022513550444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11335625 (or 11335623 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 51022513550444 in words is "fifty-one trillion, twenty-two billion, five hundred thirteen million, five hundred fifty thousand, four hundred forty-four".