55203382116 has 189 divisors, whose sum is σ = 153537597801. Its totient is φ = 17356521888.

The previous prime is 55203382103. The next prime is 55203382147. The reversal of 55203382116 is 61128330255.

The square root of 55203382116 is 234954.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 51413748516 + 3789633600 = 226746^2 + 61560^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 241062690 + ... + 241062918.

Almost surely, 2^55203382116 is an apocalyptic number.

55203382116 is the 234954-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55203382116

55203382116 is an abundant number, since it is smaller than the sum of its proper divisors (98334215685).

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

55203382116 is an equidigital number, since it uses as much as digits as its factorization.

55203382116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Multiplying 55203382116 by its sum of digits (36), we get a square (1987321756176 = 1409724²).

55203382116 divided by its sum of digits (36) gives a square (1533427281 = 39159²).

The spelling of 55203382116 in words is "fifty-five billion, two hundred three million, three hundred eighty-two thousand, one hundred sixteen".