2502555553 has 2 divisors, whose sum is σ = 2502555554. Its totient is φ = 2502555552.

The previous prime is 2502555527. The next prime is 2502555563. The reversal of 2502555553 is 3555552052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2467307584 + 35247969 = 49672^2 + 5937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2502555553 is a prime.

It is a super-2 number, since 2×2502555553² = 12525568591702271618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2502555563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251277776 + 1251277777.

It is an arithmetic number, because the mean of its divisors is an integer number (1251277777).

Almost surely, 2^2502555553 is an apocalyptic number.

It is an amenable number.

2502555553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502555553 is an equidigital number, since it uses as much as digits as its factorization.

2502555553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 187500, while the sum is 37.

The square root of 2502555553 is about 50025.5490024847. The cubic root of 2502555553 is about 1357.6711066817.

The spelling of 2502555553 in words is "two billion, five hundred two million, five hundred fifty-five thousand, five hundred fifty-three".