55053055 has 24 divisors (see below), whose sum is σ = 72501120. Its totient is φ = 40081920.

The previous prime is 55053041. The next prime is 55053083. The reversal of 55053055 is 55035055.

It is not a de Polignac number, because 55053055 - 2¹⁷ = 54921983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44181 + ... + 45409.

It is an arithmetic number, because the mean of its divisors is an integer number (3020880).

Almost surely, 2^55053055 is an apocalyptic number.

55053055 is a deficient number, since it is larger than the sum of its proper divisors (17448065).

55053055 is a wasteful number, since it uses less digits than its factorization.

55053055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 28.

The square root of 55053055 is about 7419.7745922636. The cubic root of 55053055 is about 380.4174889857.

The spelling of 55053055 in words is "fifty-five million, fifty-three thousand, fifty-five".