53807387 has 2 divisors, whose sum is σ = 53807388. Its totient is φ = 53807386.

The previous prime is 53807381. The next prime is 53807393. The reversal of 53807387 is 78370835.

It is a balanced prime because it is at equal distance from previous prime (53807381) and next prime (53807393).

It is a cyclic number.

It is not a de Polignac number, because 53807387 - 2¹⁸ = 53545243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53807381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26903693 + 26903694.

It is an arithmetic number, because the mean of its divisors is an integer number (26903694).

Almost surely, 2^53807387 is an apocalyptic number.

53807387 is a deficient number, since it is larger than the sum of its proper divisors (1).

53807387 is an equidigital number, since it uses as much as digits as its factorization.

53807387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 53807387 is about 7335.3518661343. The cubic root of 53807387 is about 377.5263774092.

The spelling of 53807387 in words is "fifty-three million, eight hundred seven thousand, three hundred eighty-seven".