45053419 has 2 divisors, whose sum is σ = 45053420. Its totient is φ = 45053418.

The previous prime is 45053399. The next prime is 45053431. The reversal of 45053419 is 91435054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45053419 - 2⁵ = 45053387 is a prime.

It is a super-2 number, since 2×45053419² = 4059621127179122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45050419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22526709 + 22526710.

It is an arithmetic number, because the mean of its divisors is an integer number (22526710).

Almost surely, 2^45053419 is an apocalyptic number.

45053419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45053419 is an equidigital number, since it uses as much as digits as its factorization.

45053419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45053419 is about 6712.1843687432. The cubic root of 45053419 is about 355.8300197441.

The spelling of 45053419 in words is "forty-five million, fifty-three thousand, four hundred nineteen".