553653240 has 128 divisors (see below), whose sum is σ = 1980840960. Its totient is φ = 121042944.

The previous prime is 553653193. The next prime is 553653253. The reversal of 553653240 is 42356355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4992 + ... + 33648.

It is an arithmetic number, because the mean of its divisors is an integer number (15475320).

Almost surely, 2^553653240 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 553653240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990420480).

553653240 is an abundant number, since it is smaller than the sum of its proper divisors (1427187720).

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

553653240 is a wasteful number, since it uses less digits than its factorization.

553653240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28701 (or 28697 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 553653240 is about 23529.8372285063. The cubic root of 553653240 is about 821.1313157143.

The spelling of 553653240 in words is "five hundred fifty-three million, six hundred fifty-three thousand, two hundred forty".