54551117 has 8 divisors (see below), whose sum is σ = 56612640. Its totient is φ = 52501680.

The previous prime is 54551111. The next prime is 54551129. The reversal of 54551117 is 71115545.

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 54551117 - 2⁶ = 54551053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 54551117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54551111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (7076580).

Almost surely, 2^54551117 is an apocalyptic number.

It is an amenable number.

54551117 is a deficient number, since it is larger than the sum of its proper divisors (2061523).

54551117 is a wasteful number, since it uses less digits than its factorization.

54551117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043.

The product of its digits is 3500, while the sum is 29.

The square root of 54551117 is about 7385.8727987964. The cubic root of 54551117 is about 379.2578242578.

The spelling of 54551117 in words is "fifty-four million, five hundred fifty-one thousand, one hundred seventeen".