545032645556 has 48 divisors (see below), whose sum is σ = 1092811961472. Its totient is φ = 232997212800.

The previous prime is 545032645523. The next prime is 545032645607. The reversal of 545032645556 is 655546230545.

It is a congruent number.

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, 50038871 + ... + 50049761.

It is an arithmetic number, because the mean of its divisors is an integer number (22766915864).

Almost surely, 2^545032645556 is an apocalyptic number.

It is an amenable number.

545032645556 is an abundant number, since it is smaller than the sum of its proper divisors (547779315916).

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

545032645556 is a wasteful number, since it uses less digits than its factorization.

545032645556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240 (or 15238 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 545032645556 in words is "five hundred forty-five billion, thirty-two million, six hundred forty-five thousand, five hundred fifty-six".