53551666250713 has 8 divisors (see below), whose sum is σ = 54233435998080. Its totient is φ = 52869994017360.

The previous prime is 53551666250707. The next prime is 53551666250729. The reversal of 53551666250713 is 31705266615535.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53551666250713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53551666280713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23272858 + ... + 25470163.

It is an arithmetic number, because the mean of its divisors is an integer number (6779179499760).

Almost surely, 2^{53551666250713} is an apocalyptic number.

It is an amenable number.

53551666250713 is a deficient number, since it is larger than the sum of its proper divisors (681769747367).

53551666250713 is a wasteful number, since it uses less digits than its factorization.

53551666250713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48757007.

The product of its (nonzero) digits is 17010000, while the sum is 55.

The spelling of 53551666250713 in words is "fifty-three trillion, five hundred fifty-one billion, six hundred sixty-six million, two hundred fifty thousand, seven hundred thirteen".