45423353242550 has 48 divisors (see below), whose sum is σ = 88438914359712. Its totient is φ = 17324545286400.

The previous prime is 45423353242543. The next prime is 45423353242577. The reversal of 45423353242550 is 5524235332454.

It is a junction number, because it is equal to n+sod(n) for n = 45423353242495 and 45423353242504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61936031 + ... + 62665130.

It is an arithmetic number, because the mean of its divisors is an integer number (1842477382494).

Almost surely, 2^{45423353242550} is an apocalyptic number.

45423353242550 is a deficient number, since it is larger than the sum of its proper divisors (43015561117162).

45423353242550 is a wasteful number, since it uses less digits than its factorization.

45423353242550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124601513 (or 124601508 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 47.

The spelling of 45423353242550 in words is "forty-five trillion, four hundred twenty-three billion, three hundred fifty-three million, two hundred forty-two thousand, five hundred fifty".