54578322416 has 40 divisors (see below), whose sum is σ = 108259392384. Its totient is φ = 26641056960.

The previous prime is 54578322413. The next prime is 54578322427. The reversal of 54578322416 is 61422387545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54578322413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416851 + ... + 1454861.

Almost surely, 2^54578322416 is an apocalyptic number.

It is an amenable number.

54578322416 is a deficient number, since it is larger than the sum of its proper divisors (53681069968).

54578322416 is a wasteful number, since it uses less digits than its factorization.

54578322416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40149 (or 40143 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The spelling of 54578322416 in words is "fifty-four billion, five hundred seventy-eight million, three hundred twenty-two thousand, four hundred sixteen".