540312015223554 has 64 divisors (see below), whose sum is σ = 1235328597398784. Its totient is φ = 154333653129216.

The previous prime is 540312015223537. The next prime is 540312015223579. The reversal of 540312015223554 is 455322510213045.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2962909242 + ... + 2963091594.

It is an arithmetic number, because the mean of its divisors is an integer number (19302009334356).

Almost surely, 2^{540312015223554} is an apocalyptic number.

540312015223554 is an abundant number, since it is smaller than the sum of its proper divisors (695016582175230).

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

540312015223554 is a wasteful number, since it uses less digits than its factorization.

540312015223554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200811.

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 540312015223554 its reverse (455322510213045), we get a palindrome (995634525436599).

The spelling of 540312015223554 in words is "five hundred forty trillion, three hundred twelve billion, fifteen million, two hundred twenty-three thousand, five hundred fifty-four".