55115150150 has 48 divisors (see below), whose sum is σ = 103727200320. Its totient is φ = 21785491200.

The previous prime is 55115150149. The next prime is 55115150177. The reversal of 55115150150 is 5105151155.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11883632 + ... + 11888268.

It is an arithmetic number, because the mean of its divisors is an integer number (2160983340).

Almost surely, 2^55115150150 is an apocalyptic number.

55115150150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55115150150 is a deficient number, since it is larger than the sum of its proper divisors (48612050170).

55115150150 is a wasteful number, since it uses less digits than its factorization.

55115150150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409 (or 7404 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 55115150150 in words is "fifty-five billion, one hundred fifteen million, one hundred fifty thousand, one hundred fifty".