53764138 has 8 divisors (see below), whose sum is σ = 80682660. Its totient is φ = 26869920.

The previous prime is 53764069. The next prime is 53764153. The reversal of 53764138 is 83146735.

It can be written as a sum of positive squares in 2 ways, for example, as 39225169 + 14538969 = 6263^2 + 3813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53764097 and 53764106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198 + ... + 10438.

Almost surely, 2^53764138 is an apocalyptic number.

53764138 is a deficient number, since it is larger than the sum of its proper divisors (26918522).

53764138 is a wasteful number, since it uses less digits than its factorization.

53764138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12152.

The product of its digits is 60480, while the sum is 37.

The square root of 53764138 is about 7332.4032895088. The cubic root of 53764138 is about 377.4252016182.

The spelling of 53764138 in words is "fifty-three million, seven hundred sixty-four thousand, one hundred thirty-eight".