55255038 has 8 divisors (see below), whose sum is σ = 110510088. Its totient is φ = 18418344.

The previous prime is 55255019. The next prime is 55255061. The reversal of 55255038 is 83055255.

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

55255038 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4604581 + ... + 4604592.

It is an arithmetic number, because the mean of its divisors is an integer number (13813761).

Almost surely, 2^55255038 is an apocalyptic number.

55255038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55255038 is a wasteful number, since it uses less digits than its factorization.

55255038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209178.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 55255038 is about 7433.3732584877. The cubic root of 55255038 is about 380.8821564302.

The spelling of 55255038 in words is "fifty-five million, two hundred fifty-five thousand, thirty-eight".