53427706 has 4 divisors (see below), whose sum is σ = 80141562. Its totient is φ = 26713852.

The previous prime is 53427701. The next prime is 53427709. The reversal of 53427706 is 60772435.

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: 60772435 = 5 ⋅12154487.

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 210681 = 7295^2 + 459^2 .

It is not an unprimeable number, because it can be changed into a prime (53427701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13356925 + ... + 13356928.

Almost surely, 2^53427706 is an apocalyptic number.

53427706 is a deficient number, since it is larger than the sum of its proper divisors (26713856).

53427706 is a wasteful number, since it uses less digits than its factorization.

53427706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26713855.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 53427706 is about 7309.4258324440. The cubic root of 53427706 is about 376.6363009257.

The spelling of 53427706 in words is "fifty-three million, four hundred twenty-seven thousand, seven hundred six".