555573420000 has 360 divisors, whose sum is σ = 1983100935816. Its totient is φ = 147489408000.

The previous prime is 555573419993. The next prime is 555573420013. The reversal of 555573420000 is 24375555.

555573420000 is a `hidden beast` number, since 55 + 557 + 34 + 20 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 59 ways as a sum of consecutive naturals, for example, 40853202 + ... + 40866798.

Almost surely, 2^555573420000 is an apocalyptic number.

555573420000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555573420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991550467908).

555573420000 is an abundant number, since it is smaller than the sum of its proper divisors (1427527515816).

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

555573420000 is a wasteful number, since it uses less digits than its factorization.

555573420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860 (or 13834 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

Adding to 555573420000 its reverse (24375555), we get a palindrome (555597795555).

The spelling of 555573420000 in words is "five hundred fifty-five billion, five hundred seventy-three million, four hundred twenty thousand".