545141982120 has 64 divisors (see below), whose sum is σ = 1641007710720. Its totient is φ = 144875038464.

The previous prime is 545141982113. The next prime is 545141982127. The reversal of 545141982120 is 21289141545.

It is an interprime number because it is at equal distance from previous prime (545141982113) and next prime (545141982127).

It is not an unprimeable number, because it can be changed into a prime (545141982127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7717144 + ... + 7787463.

It is an arithmetic number, because the mean of its divisors is an integer number (25640745480).

Almost surely, 2^545141982120 is an apocalyptic number.

It is an amenable number.

545141982120 is an abundant number, since it is smaller than the sum of its proper divisors (1095865728600).

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

545141982120 is a wasteful number, since it uses less digits than its factorization.

545141982120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504914 (or 15504910 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 545141982120 in words is "five hundred forty-five billion, one hundred forty-one million, nine hundred eighty-two thousand, one hundred twenty".