45569550 has 48 divisors (see below), whose sum is σ = 121710960. Its totient is φ = 11216640.

The previous prime is 45569549. The next prime is 45569561. The reversal of 45569550 is 5596554.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 45569499 and 45569508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9735 + ... + 13634.

It is an arithmetic number, because the mean of its divisors is an integer number (2535645).

Almost surely, 2^45569550 is an apocalyptic number.

45569550 is an abundant number, since it is smaller than the sum of its proper divisors (76141410).

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

45569550 is a wasteful number, since it uses less digits than its factorization.

45569550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23397 (or 23392 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 45569550 is about 6750.5222020226. The cubic root of 45569550 is about 357.1836574340.

The spelling of 45569550 in words is "forty-five million, five hundred sixty-nine thousand, five hundred fifty".