116156550 has 24 divisors (see below), whose sum is σ = 288068616. Its totient is φ = 30975040.

The previous prime is 116156543. The next prime is 116156587. The reversal of 116156550 is 55651611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387039 + ... + 387338.

It is an arithmetic number, because the mean of its divisors is an integer number (12002859).

Almost surely, 2^116156550 is an apocalyptic number.

116156550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116156550 is an abundant number, since it is smaller than the sum of its proper divisors (171912066).

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

116156550 is a wasteful number, since it uses less digits than its factorization.

116156550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774392 (or 774387 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 116156550 is about 10777.5948151710. The cubic root of 116156550 is about 487.9191923665.

The spelling of 116156550 in words is "one hundred sixteen million, one hundred fifty-six thousand, five hundred fifty".