53502757 has 24 divisors (see below), whose sum is σ = 71902080. Its totient is φ = 39231360.

The previous prime is 53502751. The next prime is 53502769. The reversal of 53502757 is 75720535.

It is not a de Polignac number, because 53502757 - 2³ = 53502749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6244 + ... + 12082.

It is an arithmetic number, because the mean of its divisors is an integer number (2995920).

Almost surely, 2^53502757 is an apocalyptic number.

It is an amenable number.

53502757 is a deficient number, since it is larger than the sum of its proper divisors (18399323).

53502757 is a wasteful number, since it uses less digits than its factorization.

53502757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881 (or 5874 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 53502757 is about 7314.5578813760. The cubic root of 53502757 is about 376.8125746717.

The spelling of 53502757 in words is "fifty-three million, five hundred two thousand, seven hundred fifty-seven".