53956336 has 20 divisors (see below), whose sum is σ = 119474992. Its totient is φ = 23124096.

The previous prime is 53956319. The next prime is 53956349. The reversal of 53956336 is 63365935.

It is a happy number.

It is a super-2 number, since 2×53956336² = 5822572389089792, 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 in 3 ways as a sum of consecutive naturals, for example, 240765 + ... + 240988.

Almost surely, 2^53956336 is an apocalyptic number.

53956336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53956336 is an abundant number, since it is smaller than the sum of its proper divisors (65518656).

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

53956336 is a wasteful number, since it uses less digits than its factorization.

53956336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481768 (or 481762 counting only the distinct ones).

The product of its digits is 218700, while the sum is 40.

The square root of 53956336 is about 7345.4976686403. The cubic root of 53956336 is about 377.8744112145.

The spelling of 53956336 in words is "fifty-three million, nine hundred fifty-six thousand, three hundred thirty-six".