45522455493 has 4 divisors (see below), whose sum is σ = 60696607328. Its totient is φ = 30348303660.

The previous prime is 45522455491. The next prime is 45522455497. The reversal of 45522455493 is 39455422554.

45522455493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45522455493 - 2¹ = 45522455491 is a prime.

It is a super-2 number, since 2×45522455493² (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 (45522455491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7587075913 + ... + 7587075918.

It is an arithmetic number, because the mean of its divisors is an integer number (15174151832).

Almost surely, 2^45522455493 is an apocalyptic number.

It is an amenable number.

45522455493 is a deficient number, since it is larger than the sum of its proper divisors (15174151835).

45522455493 is a wasteful number, since it uses less digits than its factorization.

45522455493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174151834.

The product of its digits is 4320000, while the sum is 48.

The spelling of 45522455493 in words is "forty-five billion, five hundred twenty-two million, four hundred fifty-five thousand, four hundred ninety-three".