53156783 has 2 divisors, whose sum is σ = 53156784. Its totient is φ = 53156782.

The previous prime is 53156767. The next prime is 53156791. The reversal of 53156783 is 38765135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53156783 - 2⁴ = 53156767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53156083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26578391 + 26578392.

It is an arithmetic number, because the mean of its divisors is an integer number (26578392).

Almost surely, 2^53156783 is an apocalyptic number.

53156783 is a deficient number, since it is larger than the sum of its proper divisors (1).

53156783 is an equidigital number, since it uses as much as digits as its factorization.

53156783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 53156783 is about 7290.8698383663. The cubic root of 53156783 is about 375.9986018320.

The spelling of 53156783 in words is "fifty-three million, one hundred fifty-six thousand, seven hundred eighty-three".