1451310638555 has 16 divisors (see below), whose sum is σ = 1743937081344. Its totient is φ = 1159473295200.

The previous prime is 1451310638549. The next prime is 1451310638593. The reversal of 1451310638555 is 5558360131541.

It is not a de Polignac number, because 1451310638555 - 2⁴⁰ = 351799010779 is a prime.

It is a Duffinian 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, 11927132 + ... + 12048198.

It is an arithmetic number, because the mean of its divisors is an integer number (108996067584).

Almost surely, 2^{1451310638555} is an apocalyptic number.

1451310638555 is a deficient number, since it is larger than the sum of its proper divisors (292626442789).

1451310638555 is a wasteful number, since it uses less digits than its factorization.

1451310638555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124306.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 1451310638555 in words is "one trillion, four hundred fifty-one billion, three hundred ten million, six hundred thirty-eight thousand, five hundred fifty-five".