54770553 has 16 divisors (see below), whose sum is σ = 81441600. Its totient is φ = 36378720.

The previous prime is 54770543. The next prime is 54770579. The reversal of 54770553 is 35507745.

It is not a de Polignac number, because 54770553 - 2⁴ = 54770537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54770503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3978 + ... + 11196.

It is an arithmetic number, because the mean of its divisors is an integer number (5090100).

Almost surely, 2^54770553 is an apocalyptic number.

It is an amenable number.

54770553 is a deficient number, since it is larger than the sum of its proper divisors (26671047).

54770553 is a wasteful number, since it uses less digits than its factorization.

54770553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509 (or 7503 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 54770553 is about 7400.7130061907. The cubic root of 54770553 is about 379.7656750174.

The spelling of 54770553 in words is "fifty-four million, seven hundred seventy thousand, five hundred fifty-three".