55435352100 has 144 divisors (see below), whose sum is σ = 167569274880. Its totient is φ = 14122908800.

The previous prime is 55435352069. The next prime is 55435352111. The reversal of 55435352100 is 125353455.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6281491 + ... + 6290309.

It is an arithmetic number, because the mean of its divisors is an integer number (1163675520).

Almost surely, 2^55435352100 is an apocalyptic number.

55435352100 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 55435352100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83784637440).

55435352100 is an abundant number, since it is smaller than the sum of its proper divisors (112133922780).

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

55435352100 is a wasteful number, since it uses less digits than its factorization.

55435352100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9770 (or 9763 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 55435352100 in words is "fifty-five billion, four hundred thirty-five million, three hundred fifty-two thousand, one hundred".