626680053 has 24 divisors (see below), whose sum is σ = 945729720. Its totient is φ = 399369600.

The previous prime is 626680051. The next prime is 626680073. The reversal of 626680053 is 350086626.

626680053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 176943204 + 449736849 = 13302^2 + 21207^2 .

It is not a de Polignac number, because 626680053 - 2¹ = 626680051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626680051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14475 + ... + 38247.

It is an arithmetic number, because the mean of its divisors is an integer number (39405405).

Almost surely, 2^626680053 is an apocalyptic number.

It is an amenable number.

626680053 is a deficient number, since it is larger than the sum of its proper divisors (319049667).

626680053 is a wasteful number, since it uses less digits than its factorization.

626680053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23909 (or 23906 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 626680053 is about 25033.5785096738. The cubic root of 626680053 is about 855.7533813121.

The spelling of 626680053 in words is "six hundred twenty-six million, six hundred eighty thousand, fifty-three".