555010056 has 96 divisors (see below), whose sum is σ = 1626730560. Its totient is φ = 176945472.

The previous prime is 555010031. The next prime is 555010061. The reversal of 555010056 is 650010555.

555010056 is a `hidden beast` number, since 5 + 550 + 100 + 5 + 6 = 666.

It is a super-2 number, since 2×555010056² = 616072324522246272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38506 + ... + 50918.

It is an arithmetic number, because the mean of its divisors is an integer number (16945110).

Almost surely, 2^555010056 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 555010056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813365280).

555010056 is an abundant number, since it is smaller than the sum of its proper divisors (1071720504).

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

555010056 is a wasteful number, since it uses less digits than its factorization.

555010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457 (or 12441 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 555010056 is about 23558.6514045265. The cubic root of 555010056 is about 821.8015398129.

The spelling of 555010056 in words is "five hundred fifty-five million, ten thousand, fifty-six".