540550156 has 24 divisors (see below), whose sum is σ = 1005537456. Its totient is φ = 253378560.

The previous prime is 540550151. The next prime is 540550183. The reversal of 540550156 is 651055045.

It is not an unprimeable number, because it can be changed into a prime (540550151) 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, 2011 + ... + 32941.

It is an arithmetic number, because the mean of its divisors is an integer number (41897394).

Almost surely, 2^540550156 is an apocalyptic number.

It is an amenable number.

540550156 is a deficient number, since it is larger than the sum of its proper divisors (464987300).

540550156 is a wasteful number, since it uses less digits than its factorization.

540550156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31209 (or 31207 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 540550156 is about 23249.7345361189. The cubic root of 540550156 is about 814.6017379930.

The spelling of 540550156 in words is "five hundred forty million, five hundred fifty thousand, one hundred fifty-six".