113534155550 has 24 divisors (see below), whose sum is σ = 213264365832. Its totient is φ = 44964020000.

The previous prime is 113534155543. The next prime is 113534155561. The reversal of 113534155550 is 55551435311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11235956 + ... + 11246055.

It is an arithmetic number, because the mean of its divisors is an integer number (8886015243).

Almost surely, 2^113534155550 is an apocalyptic number.

113534155550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113534155550 is a deficient number, since it is larger than the sum of its proper divisors (99730210282).

113534155550 is a wasteful number, since it uses less digits than its factorization.

113534155550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22482124 (or 22482119 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 113534155550 in words is "one hundred thirteen billion, five hundred thirty-four million, one hundred fifty-five thousand, five hundred fifty".