55845736733 has 2 divisors, whose sum is σ = 55845736734. Its totient is φ = 55845736732.

The previous prime is 55845736717. The next prime is 55845736747. The reversal of 55845736733 is 33763754855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29722449604 + 26123287129 = 172402^2 + 161627^2 .

It is a cyclic number.

It is not a de Polignac number, because 55845736733 - 2⁴ = 55845736717 is a prime.

It is a super-2 number, since 2×55845736733² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55845736333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27922868366 + 27922868367.

It is an arithmetic number, because the mean of its divisors is an integer number (27922868367).

Almost surely, 2^55845736733 is an apocalyptic number.

It is an amenable number.

55845736733 is a deficient number, since it is larger than the sum of its proper divisors (1).

55845736733 is an equidigital number, since it uses as much as digits as its factorization.

55845736733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752000, while the sum is 56.

The spelling of 55845736733 in words is "fifty-five billion, eight hundred forty-five million, seven hundred thirty-six thousand, seven hundred thirty-three".