55211552050 has 24 divisors (see below), whose sum is σ = 102715943616. Its totient is φ = 22079791440.

The previous prime is 55211552029. The next prime is 55211552111. The reversal of 55211552050 is 5025511255.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114747 + ... + 351553.

It is an arithmetic number, because the mean of its divisors is an integer number (4279830984).

Almost surely, 2^55211552050 is an apocalyptic number.

55211552050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55211552050 is a deficient number, since it is larger than the sum of its proper divisors (47504391566).

55211552050 is a wasteful number, since it uses less digits than its factorization.

55211552050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241482 (or 241477 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 55211552050 in words is "fifty-five billion, two hundred eleven million, five hundred fifty-two thousand, fifty".