545772845430 has 64 divisors (see below), whose sum is σ = 1456691051520. Its totient is φ = 145409745888.

The previous prime is 545772845411. The next prime is 545772845479. The reversal of 545772845430 is 34548277545.

545772845430 is a `hidden beast` number, since 5 + 4 + 5 + 77 + 28 + 4 + 543 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 596782 + ... + 1203201.

It is an arithmetic number, because the mean of its divisors is an integer number (22760797680).

Almost surely, 2^545772845430 is an apocalyptic number.

545772845430 is an abundant number, since it is smaller than the sum of its proper divisors (910918206090).

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

545772845430 is a wasteful number, since it uses less digits than its factorization.

545772845430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801122 (or 1801116 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 54.

The spelling of 545772845430 in words is "five hundred forty-five billion, seven hundred seventy-two million, eight hundred forty-five thousand, four hundred thirty".