1451315564552 has 32 divisors (see below), whose sum is σ = 3110630286720. Its totient is φ = 621858712320.

The previous prime is 1451315564521. The next prime is 1451315564581. The reversal of 1451315564552 is 2554655131541.

It is a junction number, because it is equal to n+sod(n) for n = 1451315564497 and 1451315564506.

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, 2521724 + ... + 3043307.

It is an arithmetic number, because the mean of its divisors is an integer number (97207196460).

Almost surely, 2^{1451315564552} is an apocalyptic number.

It is an amenable number.

1451315564552 is an abundant number, since it is smaller than the sum of its proper divisors (1659314722168).

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

1451315564552 is a wasteful number, since it uses less digits than its factorization.

1451315564552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569701 (or 5569697 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 47.

The spelling of 1451315564552 in words is "one trillion, four hundred fifty-one billion, three hundred fifteen million, five hundred sixty-four thousand, five hundred fifty-two".