53957544 has 32 divisors (see below), whose sum is σ = 138541920. Its totient is φ = 17499456.

The previous prime is 53957539. The next prime is 53957569. The reversal of 53957544 is 44575935.

It is a super-2 number, since 2×53957544² = 5822833109023872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53957496 and 53957505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29494 + ... + 31269.

It is an arithmetic number, because the mean of its divisors is an integer number (4329435).

Almost surely, 2^53957544 is an apocalyptic number.

It is an amenable number.

53957544 is an abundant number, since it is smaller than the sum of its proper divisors (84584376).

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

53957544 is a wasteful number, since it uses less digits than its factorization.

53957544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60809 (or 60805 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 53957544 is about 7345.5798954201. The cubic root of 53957544 is about 377.8772312039.

The spelling of 53957544 in words is "fifty-three million, nine hundred fifty-seven thousand, five hundred forty-four".