54755577 has 12 divisors (see below), whose sum is σ = 79530724. Its totient is φ = 36300960.

The previous prime is 54755573. The next prime is 54755581. The reversal of 54755577 is 77555745.

It is a happy number.

54755577 is a `hidden beast` number, since 5 + 4 + 75 + 5 + 577 = 666.

It is an interprime number because it is at equal distance from previous prime (54755573) and next prime (54755581).

It can be written as a sum of positive squares in 2 ways, for example, as 4968441 + 49787136 = 2229^2 + 7056^2 .

It is not a de Polignac number, because 54755577 - 2² = 54755573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54755573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15178 + ... + 18435.

Almost surely, 2^54755577 is an apocalyptic number.

It is an amenable number.

54755577 is a deficient number, since it is larger than the sum of its proper divisors (24775147).

54755577 is a wasteful number, since it uses less digits than its factorization.

54755577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33800 (or 33797 counting only the distinct ones).

The product of its digits is 857500, while the sum is 45.

The square root of 54755577 is about 7399.7011426138. The cubic root of 54755577 is about 379.7310585499.

The spelling of 54755577 in words is "fifty-four million, seven hundred fifty-five thousand, five hundred seventy-seven".