45544293 has 6 divisors (see below), whose sum is σ = 65786214. Its totient is φ = 30362856.

The previous prime is 45544193. The next prime is 45544307. The reversal of 45544293 is 39244554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33558849 + 11985444 = 5793^2 + 3462^2 .

It is not a de Polignac number, because 45544293 - 2²¹ = 43447141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45544193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2530230 + ... + 2530247.

It is an arithmetic number, because the mean of its divisors is an integer number (10964369).

Almost surely, 2^45544293 is an apocalyptic number.

It is an amenable number.

45544293 is a deficient number, since it is larger than the sum of its proper divisors (20241921).

45544293 is a wasteful number, since it uses less digits than its factorization.

45544293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060483 (or 5060480 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45544293 is about 6748.6511985729. The cubic root of 45544293 is about 357.1176553569.

It can be divided in two parts, 455442 and 93, that added together give a triangular number (455535 = T₉₅₄).

The spelling of 45544293 in words is "forty-five million, five hundred forty-four thousand, two hundred ninety-three".