53217074 has 4 divisors (see below), whose sum is σ = 79825614. Its totient is φ = 26608536.

The previous prime is 53217023. The next prime is 53217091. The reversal of 53217074 is 47071235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47071235 = 5 ⋅9414247.

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 49 = 7295^2 + 7^2 .

It is a Curzon number.

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, 13304267 + ... + 13304270.

Almost surely, 2^53217074 is an apocalyptic number.

53217074 is a deficient number, since it is larger than the sum of its proper divisors (26608540).

53217074 is a wasteful number, since it uses less digits than its factorization.

53217074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26608539.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 53217074 is about 7295.0033584639. The cubic root of 53217074 is about 376.1407020195.

The spelling of 53217074 in words is "fifty-three million, two hundred seventeen thousand, seventy-four".