55237393411200 has 6144 divisors, whose sum is σ = 281991551385600. Its totient is φ = 10191760588800.

The previous prime is 55237393411127. The next prime is 55237393411223. The reversal of 55237393411200 is 211439373255.

55237393411200 is a `hidden beast` number, since 5 + 5 + 23 + 7 + 3 + 9 + 3 + 411 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 434940105537 + ... + 434940105663.

It is an arithmetic number, because the mean of its divisors is an integer number (45897062400).

Almost surely, 2^{55237393411200} is an apocalyptic number.

55237393411200 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 55237393411200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140995775692800).

55237393411200 is an abundant number, since it is smaller than the sum of its proper divisors (226754157974400).

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

55237393411200 is a wasteful number, since it uses less digits than its factorization.

55237393411200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 55237393411200 in words is "fifty-five trillion, two hundred thirty-seven billion, three hundred ninety-three million, four hundred eleven thousand, two hundred".