1552445050988 has 24 divisors (see below), whose sum is σ = 2940464167200. Its totient is φ = 712912527360.

The previous prime is 1552445050973. The next prime is 1552445050991. The reversal of 1552445050988 is 8890505442551.

It is a super-2 number, since 2×1552445050988² (a number of 25 digits) contains 22 as substring.

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, 75001493 + ... + 75022188.

It is an arithmetic number, because the mean of its divisors is an integer number (122519340300).

Almost surely, 2^{1552445050988} is an apocalyptic number.

It is an amenable number.

1552445050988 is a deficient number, since it is larger than the sum of its proper divisors (1388019116212).

1552445050988 is a wasteful number, since it uses less digits than its factorization.

1552445050988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150023897 (or 150023895 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 56.

The spelling of 1552445050988 in words is "one trillion, five hundred fifty-two billion, four hundred forty-five million, fifty thousand, nine hundred eighty-eight".