555245460 has 432 divisors, whose sum is σ = 2195968320. Its totient is φ = 112250880.

The previous prime is 555245447. The next prime is 555245479. The reversal of 555245460 is 64542555.

555245460 is a `hidden beast` number, since 5 + 552 + 45 + 4 + 60 = 666.

It is a super-2 number, since 2×555245460² = 616595041701223200, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5724132 + ... + 5724228.

It is an arithmetic number, because the mean of its divisors is an integer number (5083260).

Almost surely, 2^555245460 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 555245460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097984160).

555245460 is an abundant number, since it is smaller than the sum of its proper divisors (1640722860).

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

555245460 is a wasteful number, since it uses less digits than its factorization.

555245460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 555245460 is about 23563.6470012602. The cubic root of 555245460 is about 821.9177106961.

The spelling of 555245460 in words is "five hundred fifty-five million, two hundred forty-five thousand, four hundred sixty".