45551353 has 2 divisors, whose sum is σ = 45551354. Its totient is φ = 45551352.

The previous prime is 45551351. The next prime is 45551371. The reversal of 45551353 is 35315554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43204329 + 2347024 = 6573^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 45551353 - 2¹ = 45551351 is a prime.

Together with 45551351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45551351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775676 + 22775677.

It is an arithmetic number, because the mean of its divisors is an integer number (22775677).

Almost surely, 2^45551353 is an apocalyptic number.

It is an amenable number.

45551353 is a deficient number, since it is larger than the sum of its proper divisors (1).

45551353 is an equidigital number, since it uses as much as digits as its factorization.

45551353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22500, while the sum is 31.

The square root of 45551353 is about 6749.1742457874. The cubic root of 45551353 is about 357.1361071410.

The spelling of 45551353 in words is "forty-five million, five hundred fifty-one thousand, three hundred fifty-three".