2551064455046 has 32 divisors (see below), whose sum is σ = 3922063200000. Its totient is φ = 1244054579040.

The previous prime is 2551064455019. The next prime is 2551064455057. The reversal of 2551064455046 is 6405544601552.

It is a Curzon number.

It is a congruent number.

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, 77258036 + ... + 77291048.

It is an arithmetic number, because the mean of its divisors is an integer number (122564475000).

Almost surely, 2^{2551064455046} is an apocalyptic number.

2551064455046 is a deficient number, since it is larger than the sum of its proper divisors (1370998744954).

2551064455046 is a wasteful number, since it uses less digits than its factorization.

2551064455046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38204.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 2551064455046 in words is "two trillion, five hundred fifty-one billion, sixty-four million, four hundred fifty-five thousand, forty-six".