45553515419 has 2 divisors, whose sum is σ = 45553515420. Its totient is φ = 45553515418.

The previous prime is 45553515377. The next prime is 45553515499. The reversal of 45553515419 is 91451535554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45553515419 - 2¹² = 45553511323 is a prime.

It is a super-2 number, since 2×45553515419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45553515499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22776757709 + 22776757710.

It is an arithmetic number, because the mean of its divisors is an integer number (22776757710).

Almost surely, 2^45553515419 is an apocalyptic number.

45553515419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45553515419 is an equidigital number, since it uses as much as digits as its factorization.

45553515419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350000, while the sum is 47.

The spelling of 45553515419 in words is "forty-five billion, five hundred fifty-three million, five hundred fifteen thousand, four hundred nineteen".