540980544 has 112 divisors (see below), whose sum is σ = 1550814272. Its totient is φ = 165445632.

The previous prime is 540980509. The next prime is 540980567. The reversal of 540980544 is 445089045.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 481167 + ... + 482289.

It is an arithmetic number, because the mean of its divisors is an integer number (13846556).

Almost surely, 2^540980544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540980544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775407136).

540980544 is an abundant number, since it is smaller than the sum of its proper divisors (1009833728).

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

540980544 is a wasteful number, since it uses less digits than its factorization.

540980544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 540980544 is about 23258.9884560787. The cubic root of 540980544 is about 814.8178769284.

The spelling of 540980544 in words is "five hundred forty million, nine hundred eighty thousand, five hundred forty-four".