45551453 has 2 divisors, whose sum is σ = 45551454. Its totient is φ = 45551452.

The previous prime is 45551447. The next prime is 45551459. The reversal of 45551453 is 35415554.

It is a balanced prime because it is at equal distance from previous prime (45551447) and next prime (45551459).

It can be written as a sum of positive squares in only one way, i.e., 39967684 + 5583769 = 6322^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 45551453 - 2¹² = 45547357 is a prime.

It is a super-2 number, since 2×45551453² = 4149869740822418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45551459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775726 + 22775727.

It is an arithmetic number, because the mean of its divisors is an integer number (22775727).

Almost surely, 2^45551453 is an apocalyptic number.

It is an amenable number.

45551453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45551453 is an equidigital number, since it uses as much as digits as its factorization.

45551453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30000, while the sum is 32.

The square root of 45551453 is about 6749.1816540970. The cubic root of 45551453 is about 357.1363684840.

The spelling of 45551453 in words is "forty-five million, five hundred fifty-one thousand, four hundred fifty-three".