1552572979993 has 48 divisors (see below), whose sum is σ = 1833145499520. Its totient is φ = 1310995666176.

The previous prime is 1552572979987. The next prime is 1552572980029. The reversal of 1552572979993 is 3999792752551.

It is not a de Polignac number, because 1552572979993 - 2¹⁷ = 1552572848921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552572979393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 777451671 + ... + 777453667.

It is an arithmetic number, because the mean of its divisors is an integer number (38190531240).

Almost surely, 2^{1552572979993} is an apocalyptic number.

It is an amenable number.

1552572979993 is a deficient number, since it is larger than the sum of its proper divisors (280572519527).

1552572979993 is a wasteful number, since it uses less digits than its factorization.

1552572979993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2967 counting only the distinct ones).

The product of its digits is 482233500, while the sum is 73.

The spelling of 1552572979993 in words is "one trillion, five hundred fifty-two billion, five hundred seventy-two million, nine hundred seventy-nine thousand, nine hundred ninety-three".