55552266051250 has 20 divisors (see below), whose sum is σ = 104127167488806. Its totient is φ = 22220906420000.

The previous prime is 55552266051229. The next prime is 55552266051253. The reversal of 55552266051250 is 5215066225555.

It can be written as a sum of positive squares in 5 ways, for example, as 5024891607129 + 50527374444121 = 2241627^2 + 7108261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55552266051194 and 55552266051203.

It is not an unprimeable number, because it can be changed into a prime (55552266051253) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22220905171 + ... + 22220907670.

Almost surely, 2^{55552266051250} is an apocalyptic number.

55552266051250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55552266051250 is a deficient number, since it is larger than the sum of its proper divisors (48574901437556).

55552266051250 is an equidigital number, since it uses as much as digits as its factorization.

55552266051250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44441812863 (or 44441812848 counting only the distinct ones).

The product of its (nonzero) digits is 4500000, while the sum is 49.

The spelling of 55552266051250 in words is "fifty-five trillion, five hundred fifty-two billion, two hundred sixty-six million, fifty-one thousand, two hundred fifty".