55713336 has 64 divisors (see below), whose sum is σ = 159770880. Its totient is φ = 15859200.

The previous prime is 55713331. The next prime is 55713341. The reversal of 55713336 is 63331755.

It is an interprime number because it is at equal distance from previous prime (55713331) and next prime (55713341).

It is a junction number, because it is equal to n+sod(n) for n = 55713297 and 55713306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55713331) 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, 66955 + ... + 67781.

It is an arithmetic number, because the mean of its divisors is an integer number (2496420).

Almost surely, 2^55713336 is an apocalyptic number.

55713336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55713336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79885440).

55713336 is an abundant number, since it is smaller than the sum of its proper divisors (104057544).

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

55713336 is a wasteful number, since it uses less digits than its factorization.

55713336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1240 counting only the distinct ones).

The product of its digits is 28350, while the sum is 33.

The square root of 55713336 is about 7464.1366546976. The cubic root of 55713336 is about 381.9322997995.

The spelling of 55713336 in words is "fifty-five million, seven hundred thirteen thousand, three hundred thirty-six".