55000325760 has 512 divisors, whose sum is σ = 193100785920. Its totient is φ = 13259243520.

The previous prime is 55000325717. The next prime is 55000325771. The reversal of 55000325760 is 6752300055.

It is a super-2 number, since 2×55000325760² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97691239 + ... + 97691801.

Almost surely, 2^55000325760 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 55000325760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96550392960).

55000325760 is an abundant number, since it is smaller than the sum of its proper divisors (138100460160).

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

55000325760 is a wasteful number, since it uses less digits than its factorization.

55000325760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 55000325760 in words is "fifty-five billion, three hundred twenty-five thousand, seven hundred sixty".