5454391921502 has 16 divisors (see below), whose sum is σ = 8202258091440. Its totient is φ = 2720309197632.

The previous prime is 5454391921471. The next prime is 5454391921553. The reversal of 5454391921502 is 2051291934545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482874 + ... + 4132002.

It is an arithmetic number, because the mean of its divisors is an integer number (512641130715).

Almost surely, 2^{5454391921502} is an apocalyptic number.

5454391921502 is a deficient number, since it is larger than the sum of its proper divisors (2747866169938).

5454391921502 is a wasteful number, since it uses less digits than its factorization.

5454391921502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653307.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 5454391921502 in words is "five trillion, four hundred fifty-four billion, three hundred ninety-one million, nine hundred twenty-one thousand, five hundred two".