555742080 has 256 divisors, whose sum is σ = 2037960000. Its totient is φ = 142958592.

The previous prime is 555742073. The next prime is 555742093. The reversal of 555742080 is 80247555.

It is a happy number.

555742080 is a `hidden beast` number, since 5 + 5 + 574 + 2 + 0 + 80 = 666.

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

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, 500566 + ... + 501674.

Almost surely, 2^555742080 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 555742080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018980000).

555742080 is an abundant number, since it is smaller than the sum of its proper divisors (1482217920).

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

555742080 is a wasteful number, since it uses less digits than its factorization.

555742080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 555742080 is about 23574.1824884767. The cubic root of 555742080 is about 822.1626829165.

The spelling of 555742080 in words is "five hundred fifty-five million, seven hundred forty-two thousand, eighty".