55970183200 has 72 divisors (see below), whose sum is σ = 136669916628. Its totient is φ = 22382714880.

The previous prime is 55970183197. The next prime is 55970183201. The reversal of 55970183200 is 238107955.

It can be written as a sum of positive squares in 6 ways, for example, as 18453592336 + 37516590864 = 135844^2 + 193692^2 .

It is a super-2 number, since 2×55970183200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (55970183201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6390024 + ... + 6398776.

Almost surely, 2^55970183200 is an apocalyptic number.

55970183200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55970183200 is an abundant number, since it is smaller than the sum of its proper divisors (80699733428).

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

55970183200 is a wasteful number, since it uses less digits than its factorization.

55970183200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16766 (or 16753 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 55970183200 in words is "fifty-five billion, nine hundred seventy million, one hundred eighty-three thousand, two hundred".