53465757 has 8 divisors (see below), whose sum is σ = 71808576. Its totient is φ = 35383392.

The previous prime is 53465749. The next prime is 53465759. The reversal of 53465757 is 75756435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53465757 - 2³ = 53465749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53465759) 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, 64633 + ... + 65454.

It is an arithmetic number, because the mean of its divisors is an integer number (8976072).

Almost surely, 2^53465757 is an apocalyptic number.

It is an amenable number.

53465757 is a deficient number, since it is larger than the sum of its proper divisors (18342819).

53465757 is a wasteful number, since it uses less digits than its factorization.

53465757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130227.

The product of its digits is 441000, while the sum is 42.

The square root of 53465757 is about 7312.0282411927. The cubic root of 53465757 is about 376.7256926667.

The spelling of 53465757 in words is "fifty-three million, four hundred sixty-five thousand, seven hundred fifty-seven".