45515211502 has 8 divisors (see below), whose sum is σ = 68274071496. Its totient is φ = 22757187672.

The previous prime is 45515211491. The next prime is 45515211523. The reversal of 45515211502 is 20511251554.

45515211502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48208 + ... + 305539.

It is an arithmetic number, because the mean of its divisors is an integer number (8534258937).

Almost surely, 2^45515211502 is an apocalyptic number.

45515211502 is a deficient number, since it is larger than the sum of its proper divisors (22758859994).

45515211502 is a wasteful number, since it uses less digits than its factorization.

45515211502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418082.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 45515211502 in words is "forty-five billion, five hundred fifteen million, two hundred eleven thousand, five hundred two".