55122050 has 12 divisors (see below), whose sum is σ = 102527106. Its totient is φ = 22048800.

The previous prime is 55122037. The next prime is 55122077. The reversal of 55122050 is 5022155.

It can be written as a sum of positive squares in 3 ways, for example, as 45306361 + 9815689 = 6731^2 + 3133^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551171 + ... + 551270.

Almost surely, 2^55122050 is an apocalyptic number.

55122050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55122050 is a deficient number, since it is larger than the sum of its proper divisors (47405056).

55122050 is a wasteful number, since it uses less digits than its factorization.

55122050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102453 (or 1102448 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 55122050 is about 7424.4225364671. The cubic root of 55122050 is about 380.5763414942.

The spelling of 55122050 in words is "fifty-five million, one hundred twenty-two thousand, fifty".