5623701553 has 2 divisors, whose sum is σ = 5623701554. Its totient is φ = 5623701552.

The previous prime is 5623701539. The next prime is 5623701583. The reversal of 5623701553 is 3551073265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3774013489 + 1849688064 = 61433^2 + 43008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5623701553 is a prime.

It is a super-2 number, since 2×5623701553² = 63252038314429223618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5623701583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2811850776 + 2811850777.

It is an arithmetic number, because the mean of its divisors is an integer number (2811850777).

Almost surely, 2^5623701553 is an apocalyptic number.

It is an amenable number.

5623701553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5623701553 is an equidigital number, since it uses as much as digits as its factorization.

5623701553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 5623701553 is about 74991.3431870639. The cubic root of 5623701553 is about 1778.3097991235.

The spelling of 5623701553 in words is "five billion, six hundred twenty-three million, seven hundred one thousand, five hundred fifty-three".