54858401776628 has 24 divisors (see below), whose sum is σ = 96385524338880. Its totient is φ = 27319682448000.

The previous prime is 54858401776601. The next prime is 54858401776663. The reversal of 54858401776628 is 82667710485845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190745825 + ... + 191033207.

It is an arithmetic number, because the mean of its divisors is an integer number (4016063514120).

Almost surely, 2^{54858401776628} is an apocalyptic number.

It is an amenable number.

54858401776628 is a deficient number, since it is larger than the sum of its proper divisors (41527122562252).

54858401776628 is a wasteful number, since it uses less digits than its factorization.

54858401776628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477767 (or 477765 counting only the distinct ones).

The product of its (nonzero) digits is 722534400, while the sum is 71.

The spelling of 54858401776628 in words is "fifty-four trillion, eight hundred fifty-eight billion, four hundred one million, seven hundred seventy-six thousand, six hundred twenty-eight".