54551362725636 has 48 divisors (see below), whose sum is σ = 145490713353216. Its totient is φ = 15583916555424.

The previous prime is 54551362725599. The next prime is 54551362725701. The reversal of 54551362725636 is 63652726315545.

It is a self number, because there is not a number n which added to its sum of digits gives 54551362725636.

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, 44961946 + ... + 46159281.

It is an arithmetic number, because the mean of its divisors is an integer number (3031056528192).

Almost surely, 2^{54551362725636} is an apocalyptic number.

It is an amenable number.

54551362725636 is an abundant number, since it is smaller than the sum of its proper divisors (90939350627580).

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

54551362725636 is a wasteful number, since it uses less digits than its factorization.

54551362725636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91128368 (or 91128366 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 60.

The spelling of 54551362725636 in words is "fifty-four trillion, five hundred fifty-one billion, three hundred sixty-two million, seven hundred twenty-five thousand, six hundred thirty-six".