45522646451 has 2 divisors, whose sum is σ = 45522646452. Its totient is φ = 45522646450.

The previous prime is 45522646439. The next prime is 45522646457. The reversal of 45522646451 is 15464622554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45522646451 is a prime.

It is a super-2 number, since 2×45522646451² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45522646457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761323225 + 22761323226.

It is an arithmetic number, because the mean of its divisors is an integer number (22761323226).

Almost surely, 2^45522646451 is an apocalyptic number.

45522646451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522646451 is an equidigital number, since it uses as much as digits as its factorization.

45522646451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 44.

The spelling of 45522646451 in words is "forty-five billion, five hundred twenty-two million, six hundred forty-six thousand, four hundred fifty-one".