55015009150 has 12 divisors (see below), whose sum is σ = 102327917112. Its totient is φ = 22006003640.

The previous prime is 55015009099. The next prime is 55015009201. The reversal of 55015009150 is 5190051055.

It is an interprime number because it is at equal distance from previous prime (55015009099) and next prime (55015009201).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550150042 + ... + 550150141.

It is an arithmetic number, because the mean of its divisors is an integer number (8527326426).

Almost surely, 2^55015009150 is an apocalyptic number.

55015009150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55015009150 is a deficient number, since it is larger than the sum of its proper divisors (47312907962).

55015009150 is a wasteful number, since it uses less digits than its factorization.

55015009150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100300195 (or 1100300190 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 31.

The spelling of 55015009150 in words is "fifty-five billion, fifteen million, nine thousand, one hundred fifty".