54550055 has 8 divisors (see below), whose sum is σ = 74811552. Its totient is φ = 37405728.

The previous prime is 54550021. The next prime is 54550063. The reversal of 54550055 is 55005545.

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

It is a cyclic number.

It is not a de Polignac number, because 54550055 - 2¹⁸ = 54287911 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, 779252 + ... + 779321.

It is an arithmetic number, because the mean of its divisors is an integer number (9351444).

Almost surely, 2^54550055 is an apocalyptic number.

54550055 is a deficient number, since it is larger than the sum of its proper divisors (20261497).

54550055 is a wasteful number, since it uses less digits than its factorization.

54550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558585.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 54550055 is about 7385.8009044382. The cubic root of 54550055 is about 379.2553631141.

The spelling of 54550055 in words is "fifty-four million, five hundred fifty thousand, fifty-five".