54955177 has 4 divisors (see below), whose sum is σ = 55441620. Its totient is φ = 54468736.

The previous prime is 54955171. The next prime is 54955183. The reversal of 54955177 is 77155945.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54955171) and next prime (54955183).

It can be written as a sum of positive squares in 2 ways, for example, as 10118761 + 44836416 = 3181^2 + 6696^2 .

It is a cyclic number.

It is not a de Polignac number, because 54955177 - 2¹⁵ = 54922409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54955171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243052 + ... + 243277.

It is an arithmetic number, because the mean of its divisors is an integer number (13860405).

Almost surely, 2^54955177 is an apocalyptic number.

It is an amenable number.

54955177 is a deficient number, since it is larger than the sum of its proper divisors (486443).

54955177 is a wasteful number, since it uses less digits than its factorization.

54955177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486442.

The product of its digits is 220500, while the sum is 43.

The square root of 54955177 is about 7413.1759051030. The cubic root of 54955177 is about 380.1919090669.

The spelling of 54955177 in words is "fifty-four million, nine hundred fifty-five thousand, one hundred seventy-seven".