53179936 has 48 divisors (see below), whose sum is σ = 112613760. Its totient is φ = 24641280.

The previous prime is 53179909. The next prime is 53179937. The reversal of 53179936 is 63997135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53179892 and 53179901.

It is not an unprimeable number, because it can be changed into a prime (53179937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27646 + ... + 29506.

It is an arithmetic number, because the mean of its divisors is an integer number (2346120).

Almost surely, 2^53179936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53179936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56306880).

53179936 is an abundant number, since it is smaller than the sum of its proper divisors (59433824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53179936 is a wasteful number, since it uses less digits than its factorization.

53179936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1929 counting only the distinct ones).

The product of its digits is 153090, while the sum is 43.

The square root of 53179936 is about 7292.4574733076. The cubic root of 53179936 is about 376.0531839663.

The spelling of 53179936 in words is "fifty-three million, one hundred seventy-nine thousand, nine hundred thirty-six".