53772346 has 4 divisors (see below), whose sum is σ = 80658522. Its totient is φ = 26886172.

The previous prime is 53772319. The next prime is 53772401. The reversal of 53772346 is 64327735.

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., 43046721 + 10725625 = 6561^2 + 3275^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13443085 + ... + 13443088.

Almost surely, 2^53772346 is an apocalyptic number.

53772346 is a deficient number, since it is larger than the sum of its proper divisors (26886176).

53772346 is a wasteful number, since it uses less digits than its factorization.

53772346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26886175.

The product of its digits is 105840, while the sum is 37.

The square root of 53772346 is about 7332.9629754963. The cubic root of 53772346 is about 377.4444074094. Note that the first 4 decimals are identical.

The spelling of 53772346 in words is "fifty-three million, seven hundred seventy-two thousand, three hundred forty-six".