53486123 has 2 divisors, whose sum is σ = 53486124. Its totient is φ = 53486122.

The previous prime is 53486119. The next prime is 53486143. The reversal of 53486123 is 32168435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53486123 - 2² = 53486119 is a prime.

It is a super-2 number, since 2×53486123² = 5721530707142258, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p_3197345 and since 53486123 and 3197345 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53486123.

It is not a weakly prime, because it can be changed into another prime (53486143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26743061 + 26743062.

It is an arithmetic number, because the mean of its divisors is an integer number (26743062).

Almost surely, 2^53486123 is an apocalyptic number.

53486123 is a deficient number, since it is larger than the sum of its proper divisors (1).

53486123 is an equidigital number, since it uses as much as digits as its factorization.

53486123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 53486123 is about 7313.4207454515. The cubic root of 53486123 is about 376.7735202977.

The spelling of 53486123 in words is "fifty-three million, four hundred eighty-six thousand, one hundred twenty-three".