555473240000 has 140 divisors (see below), whose sum is σ = 1574164343664. Its totient is φ = 190447872000.

The previous prime is 555473239987. The next prime is 555473240093. The reversal of 555473240000 is 42374555.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 711917 + ... + 1271916.

Almost surely, 2^555473240000 is an apocalyptic number.

555473240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555473240000 is an abundant number, since it is smaller than the sum of its proper divisors (1018691103664).

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

555473240000 is an equidigital number, since it uses as much as digits as its factorization.

555473240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983872 (or 1983847 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 555473240000 in words is "five hundred fifty-five billion, four hundred seventy-three million, two hundred forty thousand".