50551357 has 2 divisors, whose sum is σ = 50551358. Its totient is φ = 50551356.

The previous prime is 50551351. The next prime is 50551363. The reversal of 50551357 is 75315505.

50551357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (50551351) and next prime (50551363).

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 3024121 = 6894^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 50551357 - 2¹¹ = 50549309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50551351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275678 + 25275679.

It is an arithmetic number, because the mean of its divisors is an integer number (25275679).

Almost surely, 2^50551357 is an apocalyptic number.

It is an amenable number.

50551357 is a deficient number, since it is larger than the sum of its proper divisors (1).

50551357 is an equidigital number, since it uses as much as digits as its factorization.

50551357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 50551357 is about 7109.9477494564. The cubic root of 50551357 is about 369.7523470579.

The spelling of 50551357 in words is "fifty million, five hundred fifty-one thousand, three hundred fifty-seven".