53957575424 has 18 divisors (see below), whose sum is σ = 107704379580. Its totient is φ = 26978787584.

The previous prime is 53957575423. The next prime is 53957575457. The reversal of 53957575424 is 42457575935.

It is a super-2 number, since 2×53957575424² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53957575424.

It is not an unprimeable number, because it can be changed into a prime (53957575423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105385634 + ... + 105386145.

Almost surely, 2^53957575424 is an apocalyptic number.

It is an amenable number.

53957575424 is a deficient number, since it is larger than the sum of its proper divisors (53746804156).

53957575424 is an equidigital number, since it uses as much as digits as its factorization.

53957575424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210771795 (or 210771781 counting only the distinct ones).

The product of its digits is 26460000, while the sum is 56.

The spelling of 53957575424 in words is "fifty-three billion, nine hundred fifty-seven million, five hundred seventy-five thousand, four hundred twenty-four".