55552407300 has 216 divisors, whose sum is σ = 188509601280. Its totient is φ = 13602297600.

The previous prime is 55552407277. The next prime is 55552407301. The reversal of 55552407300 is 370425555.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55552407301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2222271 + ... + 2247129.

Almost surely, 2^55552407300 is an apocalyptic number.

55552407300 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 55552407300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94254800640).

55552407300 is an abundant number, since it is smaller than the sum of its proper divisors (132957193980).

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

55552407300 is a wasteful number, since it uses less digits than its factorization.

55552407300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25083 (or 25073 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 55552407300 in words is "fifty-five billion, five hundred fifty-two million, four hundred seven thousand, three hundred".