55708374133 has 2 divisors, whose sum is σ = 55708374134. Its totient is φ = 55708374132.

The previous prime is 55708374107. The next prime is 55708374203. The reversal of 55708374133 is 33147380755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45751926609 + 9956447524 = 213897^2 + 99782^2 .

It is a cyclic number.

It is not a de Polignac number, because 55708374133 - 2⁵ = 55708374101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55708374233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27854187066 + 27854187067.

It is an arithmetic number, because the mean of its divisors is an integer number (27854187067).

Almost surely, 2^55708374133 is an apocalyptic number.

It is an amenable number.

55708374133 is a deficient number, since it is larger than the sum of its proper divisors (1).

55708374133 is an equidigital number, since it uses as much as digits as its factorization.

55708374133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 55708374133 in words is "fifty-five billion, seven hundred eight million, three hundred seventy-four thousand, one hundred thirty-three".