53349151 has 2 divisors, whose sum is σ = 53349152. Its totient is φ = 53349150.

The previous prime is 53349139. The next prime is 53349193. The reversal of 53349151 is 15194335.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53349151 - 2⁵ = 53349119 is a prime.

It is a super-2 number, since 2×53349151² = 5692263824841602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53319151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26674575 + 26674576.

It is an arithmetic number, because the mean of its divisors is an integer number (26674576).

Almost surely, 2^53349151 is an apocalyptic number.

53349151 is a deficient number, since it is larger than the sum of its proper divisors (1).

53349151 is an equidigital number, since it uses as much as digits as its factorization.

53349151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 53349151 is about 7304.0503147226. The cubic root of 53349151 is about 376.4516203597.

The spelling of 53349151 in words is "fifty-three million, three hundred forty-nine thousand, one hundred fifty-one".