53617274 has 4 divisors (see below), whose sum is σ = 80425914. Its totient is φ = 26808636.

The previous prime is 53617273. The next prime is 53617307. The reversal of 53617274 is 47271635.

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., 42159049 + 11458225 = 6493^2 + 3385^2 .

It is not an unprimeable number, because it can be changed into a prime (53617273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13404317 + ... + 13404320.

Almost surely, 2^53617274 is an apocalyptic number.

53617274 is a deficient number, since it is larger than the sum of its proper divisors (26808640).

53617274 is a wasteful number, since it uses less digits than its factorization.

53617274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26808639.

The product of its digits is 35280, while the sum is 35.

The square root of 53617274 is about 7322.3817163543. The cubic root of 53617274 is about 377.0812255945.

The spelling of 53617274 in words is "fifty-three million, six hundred seventeen thousand, two hundred seventy-four".