54091661803702 has 16 divisors (see below), whose sum is σ = 81322071126912. Its totient is φ = 26984317136320.

The previous prime is 54091661803661. The next prime is 54091661803727. The reversal of 54091661803702 is 20730816619045.

It is a self number, because there is not a number n which added to its sum of digits gives 54091661803702.

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, 5667483 + ... + 11844985.

It is an arithmetic number, because the mean of its divisors is an integer number (5082629445432).

It is a 1-persistent number, because it is pandigital, but 2⋅54091661803702 = 108183323607404 is not.

Almost surely, 2^{54091661803702} is an apocalyptic number.

54091661803702 is a deficient number, since it is larger than the sum of its proper divisors (27230409323210).

54091661803702 is a wasteful number, since it uses less digits than its factorization.

54091661803702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187463.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 54091661803702 in words is "fifty-four trillion, ninety-one billion, six hundred sixty-one million, eight hundred three thousand, seven hundred two".