53137606 has 4 divisors (see below), whose sum is σ = 79706412. Its totient is φ = 26568802.

The previous prime is 53137573. The next prime is 53137619. The reversal of 53137606 is 60673135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60673135 = 5 ⋅12134627.

It is a super-2 number, since 2×53137606² = 5647210342822472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13284400 + ... + 13284403.

It is an arithmetic number, because the mean of its divisors is an integer number (19926603).

Almost surely, 2^53137606 is an apocalyptic number.

53137606 is a deficient number, since it is larger than the sum of its proper divisors (26568806).

53137606 is a wasteful number, since it uses less digits than its factorization.

53137606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26568805.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53137606 is about 7289.5545817286. The cubic root of 53137606 is about 375.9533809335.

The spelling of 53137606 in words is "fifty-three million, one hundred thirty-seven thousand, six hundred six".