45547534 has 8 divisors (see below), whose sum is σ = 68859648. Its totient is φ = 22594320.

The previous prime is 45547531. The next prime is 45547543. The reversal of 45547534 is 43574554.

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

It is a junction number, because it is equal to n+sod(n) for n = 45547493 and 45547502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45547531) 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, 89407 + ... + 89914.

It is an arithmetic number, because the mean of its divisors is an integer number (8607456).

Almost surely, 2^45547534 is an apocalyptic number.

45547534 is a deficient number, since it is larger than the sum of its proper divisors (23312114).

45547534 is a wasteful number, since it uses less digits than its factorization.

45547534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179450.

The product of its digits is 168000, while the sum is 37.

The square root of 45547534 is about 6748.8913163571. The cubic root of 45547534 is about 357.1261261648.

The spelling of 45547534 in words is "forty-five million, five hundred forty-seven thousand, five hundred thirty-four".