54640321146522 has 24 divisors (see below), whose sum is σ = 118525182497280. Its totient is φ = 18192237303240.

The previous prime is 54640321146457. The next prime is 54640321146533. The reversal of 54640321146522 is 22564112304645.

It is a happy number.

54640321146522 is a `hidden beast` number, since 5 + 4 + 6 + 4 + 0 + 3 + 2 + 114 + 6 + 522 = 666.

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, 1766907354 + ... + 1766938277.

It is an arithmetic number, because the mean of its divisors is an integer number (4938549270720).

Almost surely, 2^{54640321146522} is an apocalyptic number.

54640321146522 is an abundant number, since it is smaller than the sum of its proper divisors (63884861350758).

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

54640321146522 is a wasteful number, since it uses less digits than its factorization.

54640321146522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533846498 (or 3533846495 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 54640321146522 in words is "fifty-four trillion, six hundred forty billion, three hundred twenty-one million, one hundred forty-six thousand, five hundred twenty-two".