555648402 has 32 divisors (see below), whose sum is σ = 1150364160. Its totient is φ = 178738560.

The previous prime is 555648391. The next prime is 555648403. The reversal of 555648402 is 204846555.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (555648403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65374 + ... + 73382.

It is an arithmetic number, because the mean of its divisors is an integer number (35948880).

Almost surely, 2^555648402 is an apocalyptic number.

555648402 is an abundant number, since it is smaller than the sum of its proper divisors (594715758).

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

555648402 is a wasteful number, since it uses less digits than its factorization.

555648402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 555648402 is about 23572.1955277823. The cubic root of 555648402 is about 822.1164846970.

The spelling of 555648402 in words is "five hundred fifty-five million, six hundred forty-eight thousand, four hundred two".