53383487 has 2 divisors, whose sum is σ = 53383488. Its totient is φ = 53383486.

The previous prime is 53383469. The next prime is 53383501. The reversal of 53383487 is 78438335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53383487 - 2²² = 49189183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53383427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26691743 + 26691744.

It is an arithmetic number, because the mean of its divisors is an integer number (26691744).

Almost surely, 2^53383487 is an apocalyptic number.

53383487 is a deficient number, since it is larger than the sum of its proper divisors (1).

53383487 is an equidigital number, since it uses as much as digits as its factorization.

53383487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 53383487 is about 7306.4004133362. The cubic root of 53383487 is about 376.5323656045.

The spelling of 53383487 in words is "fifty-three million, three hundred eighty-three thousand, four hundred eighty-seven".