45102515554 has 8 divisors (see below), whose sum is σ = 68147596908. Its totient is φ = 22386649920.

The previous prime is 45102515543. The next prime is 45102515569. The reversal of 45102515554 is 45551520154.

It can be written as a sum of positive squares in 2 ways, for example, as 44025691329 + 1076824225 = 209823^2 + 32815^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82303587 + ... + 82304134.

Almost surely, 2^45102515554 is an apocalyptic number.

45102515554 is a deficient number, since it is larger than the sum of its proper divisors (23045081354).

45102515554 is a wasteful number, since it uses less digits than its factorization.

45102515554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164607860.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 45102515554 in words is "forty-five billion, one hundred two million, five hundred fifteen thousand, five hundred fifty-four".