55902055 has 8 divisors (see below), whose sum is σ = 73180944. Its totient is φ = 40656000.

The previous prime is 55902037. The next prime is 55902061. The reversal of 55902055 is 55020955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55902055 - 2⁷ = 55901927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508146 + ... + 508255.

It is an arithmetic number, because the mean of its divisors is an integer number (9147618).

Almost surely, 2^55902055 is an apocalyptic number.

55902055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55902055 is a deficient number, since it is larger than the sum of its proper divisors (17278889).

55902055 is a wasteful number, since it uses less digits than its factorization.

55902055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016417.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 55902055 is about 7476.7676839661. The cubic root of 55902055 is about 382.3630563353.

The spelling of 55902055 in words is "fifty-five million, nine hundred two thousand, fifty-five".