53993354 has 4 divisors (see below), whose sum is σ = 80990034. Its totient is φ = 26996676.

The previous prime is 53993347. The next prime is 53993369. The reversal of 53993354 is 45339935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35700625 + 18292729 = 5975^2 + 4277^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13498337 + ... + 13498340.

Almost surely, 2^53993354 is an apocalyptic number.

53993354 is a deficient number, since it is larger than the sum of its proper divisors (26996680).

53993354 is a wasteful number, since it uses less digits than its factorization.

53993354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26996679.

The product of its digits is 218700, while the sum is 41.

The square root of 53993354 is about 7348.0170114120. The cubic root of 53993354 is about 377.9608079706.

The spelling of 53993354 in words is "fifty-three million, nine hundred ninety-three thousand, three hundred fifty-four".