45455312119 has 12 divisors (see below), whose sum is σ = 52887450000. Its totient is φ = 38953692288.

The previous prime is 45455312099. The next prime is 45455312167. The reversal of 45455312119 is 91121355454.

45455312119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45455312119 - 2⁹ = 45455311607 is a prime.

It is a super-2 number, since 2×45455312119² (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 (45455312219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152167 + ... + 337735.

It is an arithmetic number, because the mean of its divisors is an integer number (4407287500).

Almost surely, 2^45455312119 is an apocalyptic number.

45455312119 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

45455312119 is a deficient number, since it is larger than the sum of its proper divisors (7432137881).

45455312119 is a wasteful number, since it uses less digits than its factorization.

45455312119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190582 (or 190575 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

The spelling of 45455312119 in words is "forty-five billion, four hundred fifty-five million, three hundred twelve thousand, one hundred nineteen".