45550422 has 12 divisors (see below), whose sum is σ = 98692620. Its totient is φ = 15183468.

The previous prime is 45550409. The next prime is 45550457. The reversal of 45550422 is 22405554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265272 + ... + 1265307.

It is an arithmetic number, because the mean of its divisors is an integer number (8224385).

Almost surely, 2^45550422 is an apocalyptic number.

45550422 is an abundant number, since it is smaller than the sum of its proper divisors (53142198).

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

45550422 is a wasteful number, since it uses less digits than its factorization.

45550422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530587 (or 2530584 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 45550422 is about 6749.1052740345. The cubic root of 45550422 is about 357.1336740191.

Adding to 45550422 its reverse (22405554), we get a palindrome (67955976).

The spelling of 45550422 in words is "forty-five million, five hundred fifty thousand, four hundred twenty-two".