55101573521731 has 8 divisors (see below), whose sum is σ = 60124324690944. Its totient is φ = 50081075221320.

The previous prime is 55101573521719. The next prime is 55101573521741. The reversal of 55101573521731 is 13712537510155.

55101573521731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55101573521731 - 2⁹ = 55101573521219 is a prime.

It is a super-2 number, since 2×55101573521731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55101573521741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563166055 + ... + 563263888.

It is an arithmetic number, because the mean of its divisors is an integer number (7515540586368).

Almost surely, 2^{55101573521731} is an apocalyptic number.

55101573521731 is a deficient number, since it is larger than the sum of its proper divisors (5022751169213).

55101573521731 is a wasteful number, since it uses less digits than its factorization.

55101573521731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126434401.

The product of its (nonzero) digits is 551250, while the sum is 46.

The spelling of 55101573521731 in words is "fifty-five trillion, one hundred one billion, five hundred seventy-three million, five hundred twenty-one thousand, seven hundred thirty-one".