45053403519 has 16 divisors (see below), whose sum is σ = 63693319680. Its totient is φ = 28229462400.

The previous prime is 45053403463. The next prime is 45053403529. The reversal of 45053403519 is 91530435054.

It is not a de Polignac number, because 45053403519 - 2²⁴ = 45036626303 is a prime.

It is a super-2 number, since 2×45053403519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45053403529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577657 + ... + 650994.

It is an arithmetic number, because the mean of its divisors is an integer number (3980832480).

Almost surely, 2^45053403519 is an apocalyptic number.

45053403519 is a deficient number, since it is larger than the sum of its proper divisors (18639916161).

45053403519 is a wasteful number, since it uses less digits than its factorization.

45053403519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229390.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 45053403519 in words is "forty-five billion, fifty-three million, four hundred three thousand, five hundred nineteen".