45543454 has 16 divisors (see below), whose sum is σ = 75749616. Its totient is φ = 20361600.

The previous prime is 45543439. The next prime is 45543469. The reversal of 45543454 is 45434554.

It is an interprime number because it is at equal distance from previous prime (45543439) and next prime (45543469).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15627 + ... + 18310.

It is an arithmetic number, because the mean of its divisors is an integer number (4734351).

Almost surely, 2^45543454 is an apocalyptic number.

45543454 is a deficient number, since it is larger than the sum of its proper divisors (30206162).

45543454 is a wasteful number, since it uses less digits than its factorization.

45543454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34011.

The product of its digits is 96000, while the sum is 34.

The square root of 45543454 is about 6748.5890377174. The cubic root of 45543454 is about 357.1154624473.

Subtracting from 45543454 its reverse (45434554), we obtain a square (108900 = 330²).

It can be divided in two parts, 4554 and 3454, that added together give a palindrome (8008).

The spelling of 45543454 in words is "forty-five million, five hundred forty-three thousand, four hundred fifty-four".