55672249600 has 216 divisors, whose sum is σ = 158240184480. Its totient is φ = 19178496000.

The previous prime is 55672249573. The next prime is 55672249613. The reversal of 55672249600 is 694227655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1316790 + ... + 1358410.

Almost surely, 2^55672249600 is an apocalyptic number.

55672249600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55672249600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79120092240).

55672249600 is an abundant number, since it is smaller than the sum of its proper divisors (102567934880).

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

55672249600 is a wasteful number, since it uses less digits than its factorization.

55672249600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41677 (or 41658 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 55672249600 in words is "fifty-five billion, six hundred seventy-two million, two hundred forty-nine thousand, six hundred".