55335015 has 16 divisors (see below), whose sum is σ = 98373600. Its totient is φ = 29511936.

The previous prime is 55335013. The next prime is 55335037. The reversal of 55335015 is 51053355.

55335015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55335015 - 2¹ = 55335013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 55335015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55335013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 204810 + ... + 205079.

It is an arithmetic number, because the mean of its divisors is an integer number (6148350).

Almost surely, 2^55335015 is an apocalyptic number.

55335015 is a deficient number, since it is larger than the sum of its proper divisors (43038585).

55335015 is a wasteful number, since it uses less digits than its factorization.

55335015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409903 (or 409897 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 55335015 is about 7438.7509032095. The cubic root of 55335015 is about 381.0658327558.

The spelling of 55335015 in words is "fifty-five million, three hundred thirty-five thousand, fifteen".