53531701 has 4 divisors (see below), whose sum is σ = 53546400. Its totient is φ = 53517004.

The previous prime is 53531693. The next prime is 53531713. The reversal of 53531701 is 10713535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53531701 - 2³ = 53531693 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 (53531771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640 + ... + 10678.

It is an arithmetic number, because the mean of its divisors is an integer number (13386600).

Almost surely, 2^53531701 is an apocalyptic number.

It is an amenable number.

53531701 is a deficient number, since it is larger than the sum of its proper divisors (14699).

53531701 is an equidigital number, since it uses as much as digits as its factorization.

53531701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14698.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 53531701 is about 7316.5361339913. The cubic root of 53531701 is about 376.8805119621.

The spelling of 53531701 in words is "fifty-three million, five hundred thirty-one thousand, seven hundred one".