540502168 has 16 divisors (see below), whose sum is σ = 1016453880. Its totient is φ = 269447808.

The previous prime is 540502153. The next prime is 540502181. The reversal of 540502168 is 861205045.

It is a super-2 number, since 2×540502168² = 584285187225400448, which contains 22 as substring.

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, 97546 + ... + 102937.

Almost surely, 2^540502168 is an apocalyptic number.

It is an amenable number.

540502168 is a deficient number, since it is larger than the sum of its proper divisors (475951712).

540502168 is a wasteful number, since it uses less digits than its factorization.

540502168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200826 (or 200822 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 540502168 is about 23248.7025014301. The cubic root of 540502168 is about 814.5776315251.

The spelling of 540502168 in words is "five hundred forty million, five hundred two thousand, one hundred sixty-eight".