55499999050 has 96 divisors (see below), whose sum is σ = 110153664000. Its totient is φ = 20771424000.

The previous prime is 55499999011. The next prime is 55499999069. The reversal of 55499999050 is 5099999455.

It is a happy number.

55499999050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5573476 + ... + 5583424.

It is an arithmetic number, because the mean of its divisors is an integer number (1147434000).

Almost surely, 2^55499999050 is an apocalyptic number.

55499999050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55499999050 is a deficient number, since it is larger than the sum of its proper divisors (54653664950).

55499999050 is a wasteful number, since it uses less digits than its factorization.

55499999050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 29524500, while the sum is 64.

The spelling of 55499999050 in words is "fifty-five billion, four hundred ninety-nine million, nine hundred ninety-nine thousand, fifty".