540257955 has 16 divisors (see below), whose sum is σ = 872345760. Its totient is φ = 285493248.

The previous prime is 540257941. The next prime is 540257959. The reversal of 540257955 is 559752045.

It is not a de Polignac number, because 540257955 - 2¹² = 540253859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540257959) 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, 163582 + ... + 166851.

It is an arithmetic number, because the mean of its divisors is an integer number (54521610).

Almost surely, 2^540257955 is an apocalyptic number.

540257955 is a deficient number, since it is larger than the sum of its proper divisors (332087805).

540257955 is a wasteful number, since it uses less digits than its factorization.

540257955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330550.

The product of its (nonzero) digits is 315000, while the sum is 42.

The square root of 540257955 is about 23243.4497224487. The cubic root of 540257955 is about 814.4549305585.

The spelling of 540257955 in words is "five hundred forty million, two hundred fifty-seven thousand, nine hundred fifty-five".