7452631553 has 2 divisors, whose sum is σ = 7452631554. Its totient is φ = 7452631552.

The previous prime is 7452631523. The next prime is 7452631561. The reversal of 7452631553 is 3551362547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5257990144 + 2194641409 = 72512^2 + 46847^2 .

It is a cyclic number.

It is not a de Polignac number, because 7452631553 - 2⁸ = 7452631297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7452631553.

It is not a weakly prime, because it can be changed into another prime (7452631523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726315776 + 3726315777.

It is an arithmetic number, because the mean of its divisors is an integer number (3726315777).

Almost surely, 2^7452631553 is an apocalyptic number.

It is an amenable number.

7452631553 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452631553 is an equidigital number, since it uses as much as digits as its factorization.

7452631553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 41.

The square root of 7452631553 is about 86328.6253394550. The cubic root of 7452631553 is about 1953.3041988346.

The spelling of 7452631553 in words is "seven billion, four hundred fifty-two million, six hundred thirty-one thousand, five hundred fifty-three".