53291011 has 2 divisors, whose sum is σ = 53291012. Its totient is φ = 53291010.

The previous prime is 53290987. The next prime is 53291027. The reversal of 53291011 is 11019235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53291011 - 2¹⁵ = 53258243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53291041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26645505 + 26645506.

It is an arithmetic number, because the mean of its divisors is an integer number (26645506).

Almost surely, 2^53291011 is an apocalyptic number.

53291011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53291011 is an equidigital number, since it uses as much as digits as its factorization.

53291011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 53291011 is about 7300.0692462469. The cubic root of 53291011 is about 376.3148181026.

The spelling of 53291011 in words is "fifty-three million, two hundred ninety-one thousand, eleven".