540305452250 has 32 divisors (see below), whose sum is σ = 1011509637840. Its totient is φ = 216109824000.

The previous prime is 540305452249. The next prime is 540305452277. The reversal of 540305452250 is 52254503045.

It can be written as a sum of positive squares in 8 ways, for example, as 322032415441 + 218273036809 = 567479^2 + 467197^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 540305452250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5221010 + ... + 5323490.

Almost surely, 2^540305452250 is an apocalyptic number.

540305452250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540305452250 is a deficient number, since it is larger than the sum of its proper divisors (471204185590).

540305452250 is a wasteful number, since it uses less digits than its factorization.

540305452250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123587 (or 123577 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 540305452250 its reverse (52254503045), we get a palindrome (592559955295).

The spelling of 540305452250 in words is "five hundred forty billion, three hundred five million, four hundred fifty-two thousand, two hundred fifty".