53851907 has 2 divisors, whose sum is σ = 53851908. Its totient is φ = 53851906.

The previous prime is 53851879. The next prime is 53851913. The reversal of 53851907 is 70915835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53851907 - 2⁶ = 53851843 is a prime.

It is not a weakly prime, because it can be changed into another prime (53851997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26925953 + 26925954.

It is an arithmetic number, because the mean of its divisors is an integer number (26925954).

Almost surely, 2^53851907 is an apocalyptic number.

53851907 is a deficient number, since it is larger than the sum of its proper divisors (1).

53851907 is an equidigital number, since it uses as much as digits as its factorization.

53851907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 53851907 is about 7338.3858579391. The cubic root of 53851907 is about 377.6304699382.

The spelling of 53851907 in words is "fifty-three million, eight hundred fifty-one thousand, nine hundred seven".