53137466 has 8 divisors (see below), whose sum is σ = 81013044. Its totient is φ = 26133120.

The previous prime is 53137457. The next prime is 53137477. The reversal of 53137466 is 66473135.

It can be written as a sum of positive squares in 2 ways, for example, as 48706441 + 4431025 = 6979^2 + 2105^2 .

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

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, 217655 + ... + 217898.

Almost surely, 2^53137466 is an apocalyptic number.

53137466 is a deficient number, since it is larger than the sum of its proper divisors (27875578).

53137466 is a wasteful number, since it uses less digits than its factorization.

53137466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435616.

The product of its digits is 45360, while the sum is 35.

The square root of 53137466 is about 7289.5449789407. The cubic root of 53137466 is about 375.9530507623.

The spelling of 53137466 in words is "fifty-three million, one hundred thirty-seven thousand, four hundred sixty-six".