55702195500 has 288 divisors, whose sum is σ = 198623093760. Its totient is φ = 12061526400.

The previous prime is 55702195499. The next prime is 55702195517. The reversal of 55702195500 is 559120755.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1376557 + ... + 1416443.

It is an arithmetic number, because the mean of its divisors is an integer number (689663520).

Almost surely, 2^55702195500 is an apocalyptic number.

55702195500 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 55702195500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99311546880).

55702195500 is an abundant number, since it is smaller than the sum of its proper divisors (142920898260).

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

55702195500 is a wasteful number, since it uses less digits than its factorization.

55702195500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39942 (or 39923 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 39.

The spelling of 55702195500 in words is "fifty-five billion, seven hundred two million, one hundred ninety-five thousand, five hundred".