53813962 has 4 divisors (see below), whose sum is σ = 80720946. Its totient is φ = 26906980.

The previous prime is 53813933. The next prime is 53813971. The reversal of 53813962 is 26931835.

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., 34445161 + 19368801 = 5869^2 + 4401^2 .

It is a super-2 number, since 2×53813962² = 5791885012274888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13453489 + ... + 13453492.

Almost surely, 2^53813962 is an apocalyptic number.

53813962 is a deficient number, since it is larger than the sum of its proper divisors (26906984).

53813962 is a wasteful number, since it uses less digits than its factorization.

53813962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26906983.

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

The square root of 53813962 is about 7335.8000245372. The cubic root of 53813962 is about 377.5417540763.

The spelling of 53813962 in words is "fifty-three million, eight hundred thirteen thousand, nine hundred sixty-two".