53462987 has 2 divisors, whose sum is σ = 53462988. Its totient is φ = 53462986.

The previous prime is 53462957. The next prime is 53462989. The reversal of 53462987 is 78926435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53462987 - 2¹⁶ = 53397451 is a prime.

Together with 53462989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53462989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26731493 + 26731494.

It is an arithmetic number, because the mean of its divisors is an integer number (26731494).

Almost surely, 2^53462987 is an apocalyptic number.

53462987 is a deficient number, since it is larger than the sum of its proper divisors (1).

53462987 is an equidigital number, since it uses as much as digits as its factorization.

53462987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 53462987 is about 7311.8388248101. The cubic root of 53462987 is about 376.7191866446.

The spelling of 53462987 in words is "fifty-three million, four hundred sixty-two thousand, nine hundred eighty-seven".