555486812400 has 120 divisors (see below), whose sum is σ = 1916287124080. Its totient is φ = 136735211520.

The previous prime is 555486812389. The next prime is 555486812429. The reversal of 555486812400 is 4218684555.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 555486812400.

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, 17788465 + ... + 17819664.

Almost surely, 2^555486812400 is an apocalyptic number.

555486812400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555486812400 is an abundant number, since it is smaller than the sum of its proper divisors (1360800311680).

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

555486812400 is a wasteful number, since it uses less digits than its factorization.

555486812400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35608163 (or 35608152 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 555486812400 in words is "five hundred fifty-five billion, four hundred eighty-six million, eight hundred twelve thousand, four hundred".