53431763 has 16 divisors (see below), whose sum is σ = 67617024. Its totient is φ = 41009760.

The previous prime is 53431759. The next prime is 53431787. The reversal of 53431763 is 36713435.

It is not a de Polignac number, because 53431763 - 2² = 53431759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53431753) 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, 20 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (4226064).

Almost surely, 2^53431763 is an apocalyptic number.

53431763 is a deficient number, since it is larger than the sum of its proper divisors (14185261).

53431763 is a wasteful number, since it uses less digits than its factorization.

53431763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442.

The product of its digits is 22680, while the sum is 32.

The square root of 53431763 is about 7309.7033455538. The cubic root of 53431763 is about 376.6458338997.

The spelling of 53431763 in words is "fifty-three million, four hundred thirty-one thousand, seven hundred sixty-three".