5630451481 has 2 divisors, whose sum is σ = 5630451482. Its totient is φ = 5630451480.

The previous prime is 5630451473. The next prime is 5630451499. The reversal of 5630451481 is 1841540365.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3078585225 + 2551866256 = 55485^2 + 50516^2 .

It is a cyclic number.

It is not a de Polignac number, because 5630451481 - 2³ = 5630451473 is a prime.

It is a super-2 number, since 2×5630451481² = 63403967759790186722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5630451481.

It is not a weakly prime, because it can be changed into another prime (5630452481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815225740 + 2815225741.

It is an arithmetic number, because the mean of its divisors is an integer number (2815225741).

Almost surely, 2^5630451481 is an apocalyptic number.

It is an amenable number.

5630451481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630451481 is an equidigital number, since it uses as much as digits as its factorization.

5630451481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 5630451481 is about 75036.3344054066. The cubic root of 5630451481 is about 1779.0209952251.

The spelling of 5630451481 in words is "five billion, six hundred thirty million, four hundred fifty-one thousand, four hundred eighty-one".