45511502 has 4 divisors (see below), whose sum is σ = 68267256. Its totient is φ = 22755750.

The previous prime is 45511483. The next prime is 45511547. The reversal of 45511502 is 20511554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377874 + ... + 11377877.

It is an arithmetic number, because the mean of its divisors is an integer number (17066814).

Almost surely, 2^45511502 is an apocalyptic number.

45511502 is a deficient number, since it is larger than the sum of its proper divisors (22755754).

45511502 is a wasteful number, since it uses less digits than its factorization.

45511502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755753.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 45511502 is about 6746.2213127054. The cubic root of 45511502 is about 357.0319288712.

The spelling of 45511502 in words is "forty-five million, five hundred eleven thousand, five hundred two".