1552879122 has 16 divisors (see below), whose sum is σ = 3189698112. Its totient is φ = 503636400.

The previous prime is 1552879103. The next prime is 1552879151. The reversal of 1552879122 is 2219782551.

It is a super-2 number, since 2×1552879122² = 4822867135086981768, which 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, 3497254 + ... + 3497697.

It is an arithmetic number, because the mean of its divisors is an integer number (199356132).

Almost surely, 2^1552879122 is an apocalyptic number.

1552879122 is an abundant number, since it is smaller than the sum of its proper divisors (1636818990).

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

1552879122 is a wasteful number, since it uses less digits than its factorization.

1552879122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994993.

The product of its digits is 100800, while the sum is 42.

The square root of 1552879122 is about 39406.5872919744. The cubic root of 1552879122 is about 1158.0106415003.

The spelling of 1552879122 in words is "one billion, five hundred fifty-two million, eight hundred seventy-nine thousand, one hundred twenty-two".