53861351 has 2 divisors, whose sum is σ = 53861352. Its totient is φ = 53861350.

The previous prime is 53861347. The next prime is 53861407. The reversal of 53861351 is 15316835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53861351 - 2² = 53861347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53861051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26930675 + 26930676.

It is an arithmetic number, because the mean of its divisors is an integer number (26930676).

Almost surely, 2^53861351 is an apocalyptic number.

53861351 is a deficient number, since it is larger than the sum of its proper divisors (1).

53861351 is an equidigital number, since it uses as much as digits as its factorization.

53861351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 53861351 is about 7339.0292954859. The cubic root of 53861351 is about 377.6525436456.

The spelling of 53861351 in words is "fifty-three million, eight hundred sixty-one thousand, three hundred fifty-one".