555342540 has 48 divisors (see below), whose sum is σ = 1592892000. Its totient is φ = 144478720.

The previous prime is 555342523. The next prime is 555342559. The reversal of 555342540 is 45243555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110415 + ... + 115334.

It is an arithmetic number, because the mean of its divisors is an integer number (33185250).

Almost surely, 2^555342540 is an apocalyptic number.

It is an amenable number.

555342540 is an abundant number, since it is smaller than the sum of its proper divisors (1037549460).

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

555342540 is a wasteful number, since it uses less digits than its factorization.

555342540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225802 (or 225800 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 555342540 is about 23565.7068640005. The cubic root of 555342540 is about 821.9656097049.

The spelling of 555342540 in words is "five hundred fifty-five million, three hundred forty-two thousand, five hundred forty".