540540955 has 16 divisors (see below), whose sum is σ = 687677184. Its totient is φ = 407168640.

The previous prime is 540540943. The next prime is 540540961. The reversal of 540540955 is 559045045.

540540955 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-540540955 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian 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, 41392 + ... + 52861.

It is an arithmetic number, because the mean of its divisors is an integer number (42979824).

Almost surely, 2^540540955 is an apocalyptic number.

540540955 is a deficient number, since it is larger than the sum of its proper divisors (147136229).

540540955 is a wasteful number, since it uses less digits than its factorization.

540540955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94326.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 540540955 is about 23249.5366620498. The cubic root of 540540955 is about 814.5971160395.

It can be divided in two parts, 5405 and 40955, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 540540955 in words is "five hundred forty million, five hundred forty thousand, nine hundred fifty-five".