53531914 has 4 divisors (see below), whose sum is σ = 80297874. Its totient is φ = 26765956.

The previous prime is 53531893. The next prime is 53531957. The reversal of 53531914 is 41913535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41913535 = 5 ⋅8382707.

It can be written as a sum of positive squares in only one way, i.e., 52780225 + 751689 = 7265^2 + 867^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13382977 + ... + 13382980.

Almost surely, 2^53531914 is an apocalyptic number.

53531914 is a deficient number, since it is larger than the sum of its proper divisors (26765960).

53531914 is a wasteful number, since it uses less digits than its factorization.

53531914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26765959.

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

The square root of 53531914 is about 7316.5506900451. The cubic root of 53531914 is about 376.8810118244.

It can be divided in two parts, 53531 and 914, that added together give a palindrome (54445).

The spelling of 53531914 in words is "fifty-three million, five hundred thirty-one thousand, nine hundred fourteen".