53727274 has 4 divisors (see below), whose sum is σ = 80590914. Its totient is φ = 26863636.

The previous prime is 53727263. The next prime is 53727277. The reversal of 53727274 is 47272735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47272735 = 5 ⋅9454547.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 12215025 = 6443^2 + 3495^2 .

It is not an unprimeable number, because it can be changed into a prime (53727277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13431817 + ... + 13431820.

Almost surely, 2^53727274 is an apocalyptic number.

53727274 is a deficient number, since it is larger than the sum of its proper divisors (26863640).

53727274 is a wasteful number, since it uses less digits than its factorization.

53727274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26863639.

The product of its digits is 82320, while the sum is 37.

The square root of 53727274 is about 7329.8890851090. The cubic root of 53727274 is about 377.3389199174.

The spelling of 53727274 in words is "fifty-three million, seven hundred twenty-seven thousand, two hundred seventy-four".