545498948250 has 64 divisors (see below), whose sum is σ = 1512850435200. Its totient is φ = 145466384400.

The previous prime is 545498948237. The next prime is 545498948251. The reversal of 545498948250 is 52849894545.

545498948250 is a `hidden beast` number, since 5 + 4 + 5 + 498 + 94 + 8 + 2 + 50 = 666.

It is not an unprimeable number, because it can be changed into a prime (545498948251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40400580 + ... + 40414079.

It is an arithmetic number, because the mean of its divisors is an integer number (23638288050).

Almost surely, 2^545498948250 is an apocalyptic number.

545498948250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545498948250 is an abundant number, since it is smaller than the sum of its proper divisors (967351486950).

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

545498948250 is a wasteful number, since it uses less digits than its factorization.

545498948250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80814685 (or 80814669 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 63.

The spelling of 545498948250 in words is "five hundred forty-five billion, four hundred ninety-eight million, nine hundred forty-eight thousand, two hundred fifty".