53138962 has 8 divisors (see below), whose sum is σ = 82457100. Its totient is φ = 25653264.

The previous prime is 53138951. The next prime is 53138983. The reversal of 53138962 is 26983135.

It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 4124961 = 7001^2 + 2031^2 .

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, 458037 + ... + 458152.

Almost surely, 2^53138962 is an apocalyptic number.

53138962 is a deficient number, since it is larger than the sum of its proper divisors (29318138).

53138962 is a wasteful number, since it uses less digits than its factorization.

53138962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916220.

The product of its digits is 38880, while the sum is 37.

The square root of 53138962 is about 7289.6475909333. The cubic root of 53138962 is about 375.9565788473.

It can be divided in two parts, 531 and 38962, that added together give a palindrome (39493).

The spelling of 53138962 in words is "fifty-three million, one hundred thirty-eight thousand, nine hundred sixty-two".