545577254840 has 64 divisors (see below), whose sum is σ = 1292389408800. Its totient is φ = 206707825152.

The previous prime is 545577254819. The next prime is 545577254851. The reversal of 545577254840 is 48452775545.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4356134 + ... + 4479626.

Almost surely, 2^545577254840 is an apocalyptic number.

It is an amenable number.

545577254840 is an abundant number, since it is smaller than the sum of its proper divisors (746812153960).

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

545577254840 is a wasteful number, since it uses less digits than its factorization.

545577254840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129336 (or 129332 counting only the distinct ones).

The product of its (nonzero) digits is 31360000, while the sum is 56.

The spelling of 545577254840 in words is "five hundred forty-five billion, five hundred seventy-seven million, two hundred fifty-four thousand, eight hundred forty".