540002455 has 4 divisors (see below), whose sum is σ = 648002952. Its totient is φ = 432001960.

The previous prime is 540002447. The next prime is 540002461. The reversal of 540002455 is 554200045.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 540002455 - 2³ = 540002447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54000241 + ... + 54000250.

It is an arithmetic number, because the mean of its divisors is an integer number (162000738).

Almost surely, 2^540002455 is an apocalyptic number.

540002455 is a deficient number, since it is larger than the sum of its proper divisors (108000497).

540002455 is a wasteful number, since it uses less digits than its factorization.

540002455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108000496.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 540002455 is about 23237.9529003740. The cubic root of 540002455 is about 814.3265190313.

The spelling of 540002455 in words is "five hundred forty million, two thousand, four hundred fifty-five".