45450147502 has 4 divisors (see below), whose sum is σ = 68175221256. Its totient is φ = 22725073750.

The previous prime is 45450147473. The next prime is 45450147529. The reversal of 45450147502 is 20574105454.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11362536874 + ... + 11362536877.

It is an arithmetic number, because the mean of its divisors is an integer number (17043805314).

Almost surely, 2^45450147502 is an apocalyptic number.

45450147502 is a deficient number, since it is larger than the sum of its proper divisors (22725073754).

45450147502 is a wasteful number, since it uses less digits than its factorization.

45450147502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725073753.

The product of its (nonzero) digits is 112000, while the sum is 37.

The spelling of 45450147502 in words is "forty-five billion, four hundred fifty million, one hundred forty-seven thousand, five hundred two".