540031650 has 48 divisors (see below), whose sum is σ = 1375489344. Its totient is φ = 140114880.

The previous prime is 540031643. The next prime is 540031663. The reversal of 540031650 is 56130045.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540031650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43102 + ... + 54201.

It is an arithmetic number, because the mean of its divisors is an integer number (28656028).

Almost surely, 2^540031650 is an apocalyptic number.

540031650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540031650 is an abundant number, since it is smaller than the sum of its proper divisors (835457694).

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

540031650 is a wasteful number, since it uses less digits than its factorization.

540031650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97355 (or 97350 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 540031650 is about 23238.5810668380. The cubic root of 540031650 is about 814.3411941709.

Adding to 540031650 its reverse (56130045), we get a palindrome (596161695).

The spelling of 540031650 in words is "five hundred forty million, thirty-one thousand, six hundred fifty".