53976379 has 2 divisors, whose sum is σ = 53976380. Its totient is φ = 53976378.

The previous prime is 53976317. The next prime is 53976383. The reversal of 53976379 is 97367935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53976379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53976079) 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, 26988189 + 26988190.

It is an arithmetic number, because the mean of its divisors is an integer number (26988190).

Almost surely, 2^53976379 is an apocalyptic number.

53976379 is a deficient number, since it is larger than the sum of its proper divisors (1).

53976379 is an equidigital number, since it uses as much as digits as its factorization.

53976379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1071630, while the sum is 49.

The square root of 53976379 is about 7346.8618470746. The cubic root of 53976379 is about 377.9211947175.

The spelling of 53976379 in words is "fifty-three million, nine hundred seventy-six thousand, three hundred seventy-nine".