54690577 has 4 divisors (see below), whose sum is σ = 54770416. Its totient is φ = 54610740.

The previous prime is 54690557. The next prime is 54690583. The reversal of 54690577 is 77509645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54690577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54690557) 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, 38883 + ... + 40264.

It is an arithmetic number, because the mean of its divisors is an integer number (13692604).

Almost surely, 2^54690577 is an apocalyptic number.

It is an amenable number.

54690577 is a deficient number, since it is larger than the sum of its proper divisors (79839).

54690577 is an equidigital number, since it uses as much as digits as its factorization.

54690577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79838.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 54690577 is about 7395.3077691196. The cubic root of 54690577 is about 379.5807402723.

The spelling of 54690577 in words is "fifty-four million, six hundred ninety thousand, five hundred seventy-seven".