53554863 has 16 divisors (see below), whose sum is σ = 75334400. Its totient is φ = 33747840.

The previous prime is 53554859. The next prime is 53554867. The reversal of 53554863 is 36845535.

It is an interprime number because it is at equal distance from previous prime (53554859) and next prime (53554867).

It is not a de Polignac number, because 53554863 - 2² = 53554859 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 (53554867) 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, 35223 + ... + 36711.

It is an arithmetic number, because the mean of its divisors is an integer number (4708400).

Almost surely, 2^53554863 is an apocalyptic number.

53554863 is a deficient number, since it is larger than the sum of its proper divisors (21779537).

53554863 is a wasteful number, since it uses less digits than its factorization.

53554863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its digits is 216000, while the sum is 39.

The square root of 53554863 is about 7318.1188156520. The cubic root of 53554863 is about 376.9348601182.

The spelling of 53554863 in words is "fifty-three million, five hundred fifty-four thousand, eight hundred sixty-three".