45551002 has 16 divisors (see below), whose sum is σ = 78570432. Its totient is φ = 19401120.

The previous prime is 45550979. The next prime is 45551027. The reversal of 45551002 is 20015554.

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, 7699 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (4910652).

Almost surely, 2^45551002 is an apocalyptic number.

45551002 is a deficient number, since it is larger than the sum of its proper divisors (33019430).

45551002 is a wasteful number, since it uses less digits than its factorization.

45551002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20133.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 45551002 is about 6749.1482425562. The cubic root of 45551002 is about 357.1351898240.

Adding to 45551002 its reverse (20015554), we get a palindrome (65566556).

The spelling of 45551002 in words is "forty-five million, five hundred fifty-one thousand, two".