45510423 has 8 divisors (see below), whose sum is σ = 69349248. Its totient is φ = 26005944.

The previous prime is 45510419. The next prime is 45510431. The reversal of 45510423 is 32401554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45510423 - 2² = 45510419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45510393 and 45510402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45510403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083561 + ... + 1083602.

It is an arithmetic number, because the mean of its divisors is an integer number (8668656).

Almost surely, 2^45510423 is an apocalyptic number.

45510423 is a deficient number, since it is larger than the sum of its proper divisors (23838825).

45510423 is a wasteful number, since it uses less digits than its factorization.

45510423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167173.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45510423 is about 6746.1413415374. The cubic root of 45510423 is about 357.0291073098.

Adding to 45510423 its reverse (32401554), we get a palindrome (77911977).

It can be divided in two parts, 455 and 10423, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 45510423 in words is "forty-five million, five hundred ten thousand, four hundred twenty-three".