53462556 has 72 divisors (see below), whose sum is σ = 155142624. Its totient is φ = 15206400.

The previous prime is 53462551. The next prime is 53462579. The reversal of 53462556 is 65526435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53462556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53462551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88656 + ... + 89256.

Almost surely, 2^53462556 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 53462556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77571312).

53462556 is an abundant number, since it is smaller than the sum of its proper divisors (101680068).

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

53462556 is a wasteful number, since it uses less digits than its factorization.

53462556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 966 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 53462556 is about 7311.8093520004. The cubic root of 53462556 is about 376.7181743156.

The spelling of 53462556 in words is "fifty-three million, four hundred sixty-two thousand, five hundred fifty-six".