53102460 has 24 divisors (see below), whose sum is σ = 148687056. Its totient is φ = 14160640.

The previous prime is 53102381. The next prime is 53102461. The reversal of 53102460 is 6420135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53102461) 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, 442461 + ... + 442580.

It is an arithmetic number, because the mean of its divisors is an integer number (6195294).

Almost surely, 2^53102460 is an apocalyptic number.

It is an amenable number.

53102460 is an abundant number, since it is smaller than the sum of its proper divisors (95584596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53102460 is a wasteful number, since it uses less digits than its factorization.

53102460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885053 (or 885051 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53102460 is about 7287.1434732685. The cubic root of 53102460 is about 375.8704756069.

Adding to 53102460 its reverse (6420135), we get a palindrome (59522595).

The spelling of 53102460 in words is "fifty-three million, one hundred two thousand, four hundred sixty".