555600540 has 144 divisors (see below), whose sum is σ = 1728889344. Its totient is φ = 133203840.

The previous prime is 555600517. The next prime is 555600557. The reversal of 555600540 is 45006555.

It is a hoax number, since the sum of its digits (30) 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 (30).

It is a junction number, because it is equal to n+sod(n) for n = 555600498 and 555600507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 747409 + ... + 748151.

It is an arithmetic number, because the mean of its divisors is an integer number (12006176).

Almost surely, 2^555600540 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 555600540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864444672).

555600540 is an abundant number, since it is smaller than the sum of its proper divisors (1173288804).

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

555600540 is a wasteful number, since it uses less digits than its factorization.

555600540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 555600540 is about 23571.1802844066. The cubic root of 555600540 is about 822.0928790807.

The spelling of 555600540 in words is "five hundred fifty-five million, six hundred thousand, five hundred forty".