45555534 has 20 divisors (see below), whose sum is σ = 102078504. Its totient is φ = 15185124.

The previous prime is 45555509. The next prime is 45555553. The reversal of 45555534 is 43555554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 140442 + ... + 140765.

Almost surely, 2^45555534 is an apocalyptic number.

45555534 is an abundant number, since it is smaller than the sum of its proper divisors (56522970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45555534 is a wasteful number, since it uses less digits than its factorization.

45555534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281221 (or 281212 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 45555534 is about 6749.4839802758. The cubic root of 45555534 is about 357.1470335664.

The spelling of 45555534 in words is "forty-five million, five hundred fifty-five thousand, five hundred thirty-four".