53554488 has 128 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 14800896.

The previous prime is 53554481. The next prime is 53554493. The reversal of 53554488 is 88445535.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53554481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121773 + ... + 122211.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^53554488 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 53554488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

53554488 is an abundant number, since it is smaller than the sum of its proper divisors (106112712).

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

53554488 is a wasteful number, since it uses less digits than its factorization.

53554488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 497 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

The square root of 53554488 is about 7318.0931942686. The cubic root of 53554488 is about 376.9339803294.

The spelling of 53554488 in words is "fifty-three million, five hundred fifty-four thousand, four hundred eighty-eight".