545679252850 has 12 divisors (see below), whose sum is σ = 1014963410394. Its totient is φ = 218271701120.

The previous prime is 545679252847. The next prime is 545679252871. The reversal of 545679252850 is 58252976545.

It can be written as a sum of positive squares in 3 ways, for example, as 378804551841 + 166874701009 = 615471^2 + 408503^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5456792479 + ... + 5456792578.

Almost surely, 2^545679252850 is an apocalyptic number.

545679252850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545679252850 is a deficient number, since it is larger than the sum of its proper divisors (469284157544).

545679252850 is a wasteful number, since it uses less digits than its factorization.

545679252850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10913585069 (or 10913585064 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 58.

The spelling of 545679252850 in words is "five hundred forty-five billion, six hundred seventy-nine million, two hundred fifty-two thousand, eight hundred fifty".