553294560 has 384 divisors, whose sum is σ = 2194698240. Its totient is φ = 114057216.

The previous prime is 553294543. The next prime is 553294589. The reversal of 553294560 is 65492355.

It is a super-2 number, since 2×553294560² = 612269740251187200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2314921 + ... + 2315159.

It is an arithmetic number, because the mean of its divisors is an integer number (5715360).

Almost surely, 2^553294560 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 553294560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097349120).

553294560 is an abundant number, since it is smaller than the sum of its proper divisors (1641403680).

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

553294560 is a wasteful number, since it uses less digits than its factorization.

553294560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 553294560 is about 23522.2141814924. The cubic root of 553294560 is about 820.9539562027.

The spelling of 553294560 in words is "five hundred fifty-three million, two hundred ninety-four thousand, five hundred sixty".