54651437056 has 90 divisors (see below), whose sum is σ = 115327388540. Its totient is φ = 25825738752.

The previous prime is 54651437047. The next prime is 54651437101. The reversal of 54651437056 is 65073415645.

It is a junction number, because it is equal to n+sod(n) for n = 54651436997 and 54651437015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130432815 + ... + 130433233.

Almost surely, 2^54651437056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54651437056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57663694270).

54651437056 is an abundant number, since it is smaller than the sum of its proper divisors (60675951484).

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

54651437056 is an frugal number, since it uses more digits than its factorization.

54651437056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 54651437056 in words is "fifty-four billion, six hundred fifty-one million, four hundred thirty-seven thousand, fifty-six".