54051234476440 has 64 divisors (see below), whose sum is σ = 122339421999360. Its totient is φ = 21492004840320.

The previous prime is 54051234476423. The next prime is 54051234476509. The reversal of 54051234476440 is 4467443215045.

It is a congruent number.

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, 3107949 + ... + 10851811.

It is an arithmetic number, because the mean of its divisors is an integer number (1911553468740).

Almost surely, 2^{54051234476440} is an apocalyptic number.

It is an amenable number.

54051234476440 is an abundant number, since it is smaller than the sum of its proper divisors (68288187522920).

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

54051234476440 is a wasteful number, since it uses less digits than its factorization.

54051234476440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744912 (or 7744908 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 49.

The spelling of 54051234476440 in words is "fifty-four trillion, fifty-one billion, two hundred thirty-four million, four hundred seventy-six thousand, four hundred forty".