53957303 has 16 divisors (see below), whose sum is σ = 58899456. Its totient is φ = 49230720.

The previous prime is 53957291. The next prime is 53957377. The reversal of 53957303 is 30375935.

It is a cyclic number.

It is not a de Polignac number, because 53957303 - 2⁸ = 53957047 is a prime.

It is a super-2 number, since 2×53957303² = 5822781094067618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53957503) 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, 162848 + ... + 163178.

It is an arithmetic number, because the mean of its divisors is an integer number (3681216).

Almost surely, 2^53957303 is an apocalyptic number.

53957303 is a deficient number, since it is larger than the sum of its proper divisors (4942153).

53957303 is a wasteful number, since it uses less digits than its factorization.

53957303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 42525, while the sum is 35.

The square root of 53957303 is about 7345.5634909788. The cubic root of 53957303 is about 377.8766686100.

The spelling of 53957303 in words is "fifty-three million, nine hundred fifty-seven thousand, three hundred three".