55573027700 has 216 divisors, whose sum is σ = 130315034304. Its totient is φ = 20553344000.

The previous prime is 55573027691. The next prime is 55573027711. The reversal of 55573027700 is 772037555.

55573027700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55573027700² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 244814987 + ... + 244815213.

It is an arithmetic number, because the mean of its divisors is an integer number (603310344).

Almost surely, 2^55573027700 is an apocalyptic number.

55573027700 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 55573027700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65157517152).

55573027700 is an abundant number, since it is smaller than the sum of its proper divisors (74742006604).

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

55573027700 is a wasteful number, since it uses less digits than its factorization.

55573027700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 41.

The spelling of 55573027700 in words is "fifty-five billion, five hundred seventy-three million, twenty-seven thousand, seven hundred".