53561514 has 16 divisors (see below), whose sum is σ = 107194752. Its totient is φ = 17841888.

The previous prime is 53561507. The next prime is 53561567. The reversal of 53561514 is 41516535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16207 + ... + 19229.

It is an arithmetic number, because the mean of its divisors is an integer number (6699672).

Almost surely, 2^53561514 is an apocalyptic number.

53561514 is an abundant number, since it is smaller than the sum of its proper divisors (53633238).

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

53561514 is a wasteful number, since it uses less digits than its factorization.

53561514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its digits is 9000, while the sum is 30.

The square root of 53561514 is about 7318.5732216054. The cubic root of 53561514 is about 376.9504633696.

The spelling of 53561514 in words is "fifty-three million, five hundred sixty-one thousand, five hundred fourteen".