540551480 has 32 divisors (see below), whose sum is σ = 1389990240. Its totient is φ = 185331840.

The previous prime is 540551477. The next prime is 540551483. The reversal of 540551480 is 84155045.

It is an interprime number because it is at equal distance from previous prime (540551477) and next prime (540551483).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540551483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964991 + ... + 965550.

It is an arithmetic number, because the mean of its divisors is an integer number (43437195).

Almost surely, 2^540551480 is an apocalyptic number.

It is an amenable number.

540551480 is an abundant number, since it is smaller than the sum of its proper divisors (849438760).

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

540551480 is a wasteful number, since it uses less digits than its factorization.

540551480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930559 (or 1930555 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 540551480 is about 23249.7630095448. The cubic root of 540551480 is about 814.6024030758.

The spelling of 540551480 in words is "five hundred forty million, five hundred fifty-one thousand, four hundred eighty".