545767253572 has 48 divisors (see below), whose sum is σ = 993592378800. Its totient is φ = 261990973440.

The previous prime is 545767253561. The next prime is 545767253609. The reversal of 545767253572 is 275352767545.

It can be written as a sum of positive squares in 8 ways, for example, as 73064252416 + 472703001156 = 270304^2 + 687534^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 69600372 + ... + 69608212.

It is an arithmetic number, because the mean of its divisors is an integer number (20699841225).

Almost surely, 2^545767253572 is an apocalyptic number.

It is an amenable number.

545767253572 is a deficient number, since it is larger than the sum of its proper divisors (447825125228).

545767253572 is a wasteful number, since it uses less digits than its factorization.

545767253572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176 (or 11174 counting only the distinct ones).

The product of its digits is 61740000, while the sum is 58.

The spelling of 545767253572 in words is "five hundred forty-five billion, seven hundred sixty-seven million, two hundred fifty-three thousand, five hundred seventy-two".