556454337540 has 96 divisors (see below), whose sum is σ = 1624065953664. Its totient is φ = 142222417920.

The previous prime is 556454337529. The next prime is 556454337557. The reversal of 556454337540 is 45733454655.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1721821 + ... + 2019300.

It is an arithmetic number, because the mean of its divisors is an integer number (16917353684).

Almost surely, 2^556454337540 is an apocalyptic number.

It is an amenable number.

556454337540 is an abundant number, since it is smaller than the sum of its proper divisors (1067611616124).

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

556454337540 is a wasteful number, since it uses less digits than its factorization.

556454337540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741237 (or 3741235 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 51.

The spelling of 556454337540 in words is "five hundred fifty-six billion, four hundred fifty-four million, three hundred thirty-seven thousand, five hundred forty".