45915059519 has 6 divisors (see below), whose sum is σ = 53411395824. Its totient is φ = 39355765260.

The previous prime is 45915059507. The next prime is 45915059621. The reversal of 45915059519 is 91595051954.

It is not a de Polignac number, because 45915059519 - 2¹² = 45915055423 is a prime.

It is a super-2 number, since 2×45915059519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45915053519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468520967 + ... + 468521064.

It is an arithmetic number, because the mean of its divisors is an integer number (8901899304).

Almost surely, 2^45915059519 is an apocalyptic number.

45915059519 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

45915059519 is a deficient number, since it is larger than the sum of its proper divisors (7496336305).

45915059519 is an equidigital number, since it uses as much as digits as its factorization.

45915059519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937042045 (or 937042038 counting only the distinct ones).

The product of its (nonzero) digits is 1822500, while the sum is 53.

The spelling of 45915059519 in words is "forty-five billion, nine hundred fifteen million, fifty-nine thousand, five hundred nineteen".