1156350552 has 64 divisors (see below), whose sum is σ = 3384460800. Its totient is φ = 322325760.

The previous prime is 1156350551. The next prime is 1156350607. The reversal of 1156350552 is 2550536511.

It is a super-2 number, since 2×1156350552² = 2674293198221409408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156350551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77052 + ... + 90827.

It is an arithmetic number, because the mean of its divisors is an integer number (52882200).

Almost surely, 2^1156350552 is an apocalyptic number.

1156350552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1156350552 is an abundant number, since it is smaller than the sum of its proper divisors (2228110248).

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

1156350552 is a wasteful number, since it uses less digits than its factorization.

1156350552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167936 (or 167932 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1156350552 is about 34005.1547857086. The cubic root of 1156350552 is about 1049.6145378766.

The spelling of 1156350552 in words is "one billion, one hundred fifty-six million, three hundred fifty thousand, five hundred fifty-two".