55100075413 has 2 divisors, whose sum is σ = 55100075414. Its totient is φ = 55100075412.

The previous prime is 55100075383. The next prime is 55100075461. The reversal of 55100075413 is 31457000155.

55100075413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49993829649 + 5106245764 = 223593^2 + 71458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55100075413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55100070413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550037706 + 27550037707.

It is an arithmetic number, because the mean of its divisors is an integer number (27550037707).

Almost surely, 2^55100075413 is an apocalyptic number.

It is an amenable number.

55100075413 is a deficient number, since it is larger than the sum of its proper divisors (1).

55100075413 is an equidigital number, since it uses as much as digits as its factorization.

55100075413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

Adding to 55100075413 its reverse (31457000155), we get a palindrome (86557075568).

The spelling of 55100075413 in words is "fifty-five billion, one hundred million, seventy-five thousand, four hundred thirteen".