5620051089 has 9 divisors (see below), whose sum is σ = 8118176443. Its totient is φ = 3746550792.

The previous prime is 5620051069. The next prime is 5620051091. The reversal of 5620051089 is 9801500265.

It is a happy number.

The square root of 5620051089 is 74967.

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

5620051089 is a `hidden beast` number, since 5 + 62 + 0 + 0 + 510 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5597583489 + 22467600 = 74817^2 + 4740^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 5620051089 - 2²⁷ = 5485833361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5620051069) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 212407 + ... + 237395.

Almost surely, 2^5620051089 is an apocalyptic number.

5620051089 is the 74967-th square number.

5620051089 is the 37484-th centered octagonal number.

It is an amenable number.

5620051089 is a deficient number, since it is larger than the sum of its proper divisors (2498125354).

5620051089 is an frugal number, since it uses more digits than its factorization.

5620051089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49984 (or 24992 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The cubic root of 5620051089 is about 1777.9249362965.

Multiplying 5620051089 by its sum of digits (36), we get a square (202321839204 = 449802²).

The spelling of 5620051089 in words is "five billion, six hundred twenty million, fifty-one thousand, eighty-nine".