53749174807 has 4 divisors (see below), whose sum is σ = 53750027560. Its totient is φ = 53748322056.

The previous prime is 53749174783. The next prime is 53749174813. The reversal of 53749174807 is 70847194735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53749174807 - 2¹⁹ = 53748650519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53749174877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323568 + ... + 460645.

It is an arithmetic number, because the mean of its divisors is an integer number (13437506890).

Almost surely, 2^53749174807 is an apocalyptic number.

53749174807 is a deficient number, since it is larger than the sum of its proper divisors (852753).

53749174807 is an equidigital number, since it uses as much as digits as its factorization.

53749174807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852752.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 53749174807 in words is "fifty-three billion, seven hundred forty-nine million, one hundred seventy-four thousand, eight hundred seven".