53939952 has 80 divisors (see below), whose sum is σ = 168917760. Its totient is φ = 16344000.

The previous prime is 53939947. The next prime is 53939953. The reversal of 53939952 is 25993935.

It is a junction number, because it is equal to n+sod(n) for n = 53939898 and 53939907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53939953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (2111472).

Almost surely, 2^53939952 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 53939952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84458880).

53939952 is an abundant number, since it is smaller than the sum of its proper divisors (114977808).

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

53939952 is a wasteful number, since it uses less digits than its factorization.

53939952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11379 (or 11367 counting only the distinct ones).

The product of its digits is 328050, while the sum is 45.

The square root of 53939952 is about 7344.3823429884. The cubic root of 53939952 is about 377.8361597840.

The spelling of 53939952 in words is "fifty-three million, nine hundred thirty-nine thousand, nine hundred fifty-two".