55083336 has 128 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 13939200.

The previous prime is 55083331. The next prime is 55083341. The reversal of 55083336 is 63338055.

It is an interprime number because it is at equal distance from previous prime (55083331) and next prime (55083341).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 55083297 and 55083306.

It is not an unprimeable number, because it can be changed into a prime (55083331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75405 + ... + 76131.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^55083336 is an apocalyptic number.

55083336 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 55083336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

55083336 is an abundant number, since it is smaller than the sum of its proper divisors (121034424).

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

55083336 is a wasteful number, since it uses less digits than its factorization.

55083336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 55083336 is about 7421.8148723880. The cubic root of 55083336 is about 380.4872235996.

The spelling of 55083336 in words is "fifty-five million, eighty-three thousand, three hundred thirty-six".