55000626 has 32 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 17922000.

The previous prime is 55000607. The next prime is 55000633. The reversal of 55000626 is 62600055.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55000596 and 55000605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88545 + ... + 89163.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^55000626 is an apocalyptic number.

55000626 is an abundant number, since it is smaller than the sum of its proper divisors (57492174).

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

55000626 is a wasteful number, since it uses less digits than its factorization.

55000626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55000626 is about 7416.2406918870. The cubic root of 55000626 is about 380.2966888878.

The spelling of 55000626 in words is "fifty-five million, six hundred twenty-six", and thus it is an aban number.