540200056 has 32 divisors (see below), whose sum is σ = 1130659200. Its totient is φ = 239833440.

The previous prime is 540200053. The next prime is 540200069. The reversal of 540200056 is 650002045.

It is a super-2 number, since 2×540200056² = 583632201004806272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540200053) 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, 67596 + ... + 75163.

It is an arithmetic number, because the mean of its divisors is an integer number (35333100).

Almost surely, 2^540200056 is an apocalyptic number.

It is an amenable number.

540200056 is an abundant number, since it is smaller than the sum of its proper divisors (590459144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540200056 is a wasteful number, since it uses less digits than its factorization.

540200056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142819 (or 142815 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 540200056 is about 23242.2041983974. The cubic root of 540200056 is about 814.4258346978.

The spelling of 540200056 in words is "five hundred forty million, two hundred thousand, fifty-six".