54575769 has 4 divisors (see below), whose sum is σ = 72767696. Its totient is φ = 36383844.

The previous prime is 54575761. The next prime is 54575819. The reversal of 54575769 is 96757545.

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 not a de Polignac number, because 54575769 - 2³ = 54575761 is a prime.

It is a super-2 number, since 2×54575769² = 5957029123882722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54575761) 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, 9095959 + ... + 9095964.

It is an arithmetic number, because the mean of its divisors is an integer number (18191924).

Almost surely, 2^54575769 is an apocalyptic number.

It is an amenable number.

54575769 is a deficient number, since it is larger than the sum of its proper divisors (18191927).

54575769 is a wasteful number, since it uses less digits than its factorization.

54575769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191926.

The product of its digits is 1323000, while the sum is 48.

The square root of 54575769 is about 7387.5414719648. The cubic root of 54575769 is about 379.3149453361.

The spelling of 54575769 in words is "fifty-four million, five hundred seventy-five thousand, seven hundred sixty-nine".