540251054064 has 60 divisors (see below), whose sum is σ = 1512859179000. Its totient is φ = 179975705472.

The previous prime is 540251054051. The next prime is 540251054071. The reversal of 540251054064 is 460450152045.

540251054064 is a `hidden beast` number, since 5 + 4 + 0 + 2 + 51 + 0 + 540 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883614 + ... + 1364285.

It is an arithmetic number, because the mean of its divisors is an integer number (25214319650).

Almost surely, 2^540251054064 is an apocalyptic number.

It is an amenable number.

540251054064 is an abundant number, since it is smaller than the sum of its proper divisors (972608124936).

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

540251054064 is a wasteful number, since it uses less digits than its factorization.

540251054064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249582 (or 2249573 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 540251054064 in words is "five hundred forty billion, two hundred fifty-one million, fifty-four thousand, sixty-four".