55962157 has 2 divisors, whose sum is σ = 55962158. Its totient is φ = 55962156.

The previous prime is 55962143. The next prime is 55962187. The reversal of 55962157 is 75126955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46635241 + 9326916 = 6829^2 + 3054^2 .

It is a cyclic number.

It is not a de Polignac number, because 55962157 - 2¹¹ = 55960109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55962187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27981078 + 27981079.

It is an arithmetic number, because the mean of its divisors is an integer number (27981079).

Almost surely, 2^55962157 is an apocalyptic number.

It is an amenable number.

55962157 is a deficient number, since it is larger than the sum of its proper divisors (1).

55962157 is an equidigital number, since it uses as much as digits as its factorization.

55962157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 40.

The square root of 55962157 is about 7480.7858544407. The cubic root of 55962157 is about 382.5000373076.

The spelling of 55962157 in words is "fifty-five million, nine hundred sixty-two thousand, one hundred fifty-seven".