55015150605 has 32 divisors (see below), whose sum is σ = 88424193024. Its totient is φ = 29208385536.

The previous prime is 55015150573. The next prime is 55015150609. The reversal of 55015150605 is 50605151055.

It is not a de Polignac number, because 55015150605 - 2⁵ = 55015150573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55015150609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3205507 + ... + 3222623.

It is an arithmetic number, because the mean of its divisors is an integer number (2763256032).

Almost surely, 2^55015150605 is an apocalyptic number.

It is an amenable number.

55015150605 is a deficient number, since it is larger than the sum of its proper divisors (33409042419).

55015150605 is a wasteful number, since it uses less digits than its factorization.

55015150605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18085.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55015150605 in words is "fifty-five billion, fifteen million, one hundred fifty thousand, six hundred five".