54957644 has 24 divisors (see below), whose sum is σ = 110761728. Its totient is φ = 23371920.

The previous prime is 54957641. The next prime is 54957647. The reversal of 54957644 is 44675945.

It is an interprime number because it is at equal distance from previous prime (54957641) and next prime (54957647).

It is a junction number, because it is equal to n+sod(n) for n = 54957595 and 54957604.

It is not an unprimeable number, because it can be changed into a prime (54957641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3824 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (4615072).

Almost surely, 2^54957644 is an apocalyptic number.

It is an amenable number.

54957644 is an abundant number, since it is smaller than the sum of its proper divisors (55804084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54957644 is a wasteful number, since it uses less digits than its factorization.

54957644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15125 (or 15123 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 54957644 is about 7413.3422961577. The cubic root of 54957644 is about 380.1975980632.

The spelling of 54957644 in words is "fifty-four million, nine hundred fifty-seven thousand, six hundred forty-four".