1552311066 has 16 divisors (see below), whose sum is σ = 3105273600. Its totient is φ = 517328448.

The previous prime is 1552311031. The next prime is 1552311073. The reversal of 1552311066 is 6601132551.

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, 7170 + ... + 56178.

It is an arithmetic number, because the mean of its divisors is an integer number (194079600).

Almost surely, 2^1552311066 is an apocalyptic number.

1552311066 is an abundant number, since it is smaller than the sum of its proper divisors (1552962534).

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

1552311066 is a wasteful number, since it uses less digits than its factorization.

1552311066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54293.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1552311066 is about 39399.3790052584. The cubic root of 1552311066 is about 1157.8694209955.

The spelling of 1552311066 in words is "one billion, five hundred fifty-two million, three hundred eleven thousand, sixty-six".