53431102 has 32 divisors (see below), whose sum is σ = 87480000. Its totient is φ = 24380928.

The previous prime is 53431087. The next prime is 53431117. The reversal of 53431102 is 20113435.

It is an interprime number because it is at equal distance from previous prime (53431087) and next prime (53431117).

It is a self number, because there is not a number n which added to its sum of digits gives 53431102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268399 + ... + 268597.

It is an arithmetic number, because the mean of its divisors is an integer number (2733750).

Almost surely, 2^53431102 is an apocalyptic number.

53431102 is a deficient number, since it is larger than the sum of its proper divisors (34048898).

53431102 is a wasteful number, since it uses less digits than its factorization.

53431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53431102 is about 7309.6581315408. The cubic root of 53431102 is about 376.6442807416.

Adding to 53431102 its reverse (20113435), we get a palindrome (73544537).

The spelling of 53431102 in words is "fifty-three million, four hundred thirty-one thousand, one hundred two".