54227706522440 has 64 divisors (see below), whose sum is σ = 133244040389760. Its totient is φ = 19698474181120.

The previous prime is 54227706522421. The next prime is 54227706522467. The reversal of 54227706522440 is 4422560772245.

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, 64242164 + ... + 65080803.

It is an arithmetic number, because the mean of its divisors is an integer number (2081938131090).

Almost surely, 2^{54227706522440} is an apocalyptic number.

It is an amenable number.

54227706522440 is an abundant number, since it is smaller than the sum of its proper divisors (79016333867320).

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

54227706522440 is a wasteful number, since it uses less digits than its factorization.

54227706522440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129323942 (or 129323938 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 50.

The spelling of 54227706522440 in words is "fifty-four trillion, two hundred twenty-seven billion, seven hundred six million, five hundred twenty-two thousand, four hundred forty".