53427556 has 48 divisors (see below), whose sum is σ = 118214656. Its totient is φ = 20559744.

The previous prime is 53427529. The next prime is 53427589. The reversal of 53427556 is 65572435.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 11485 + ... + 15451.

Almost surely, 2^53427556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53427556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59107328).

53427556 is an abundant number, since it is smaller than the sum of its proper divisors (64787100).

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

53427556 is a wasteful number, since it uses less digits than its factorization.

53427556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028 (or 4026 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 53427556 is about 7309.4155717130. The cubic root of 53427556 is about 376.6359484525.

The spelling of 53427556 in words is "fifty-three million, four hundred twenty-seven thousand, five hundred fifty-six".