5626650121 has 3 divisors (see below), whose sum is σ = 5626725133. Its totient is φ = 5626575110.

The previous prime is 5626650119. The next prime is 5626650131. The reversal of 5626650121 is 1210566265.

The square root of 5626650121 is 75011.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 5626650121 - 2¹ = 5626650119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5626650131) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 37506 + ... + 112516.

Almost surely, 2^5626650121 is an apocalyptic number.

5626650121 is the 75011-st square number.

5626650121 is the 37506-th centered octagonal number.

It is an amenable number.

5626650121 is a deficient number, since it is larger than the sum of its proper divisors (75012).

5626650121 is an frugal number, since it uses more digits than its factorization.

5626650121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150022 (or 75011 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The cubic root of 5626650121 is about 1778.6205405562.

The spelling of 5626650121 in words is "five billion, six hundred twenty-six million, six hundred fifty thousand, one hundred twenty-one".