55101432600 has 480 divisors, whose sum is σ = 208428066000. Its totient is φ = 13438172160.

The previous prime is 55101432599. The next prime is 55101432641. The reversal of 55101432600 is 623410155.

55101432600 is a `hidden beast` number, since 5 + 5 + 10 + 1 + 43 + 2 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8923114 + ... + 8929286.

Almost surely, 2^55101432600 is an apocalyptic number.

55101432600 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 55101432600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104214033000).

55101432600 is an abundant number, since it is smaller than the sum of its proper divisors (153326633400).

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

55101432600 is a wasteful number, since it uses less digits than its factorization.

55101432600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6231 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 55101432600 its reverse (623410155), we get a palindrome (55724842755).

The spelling of 55101432600 in words is "fifty-five billion, one hundred one million, four hundred thirty-two thousand, six hundred".