55835136 has 160 divisors (see below), whose sum is σ = 189214080. Its totient is φ = 15925248.

The previous prime is 55835111. The next prime is 55835147. The reversal of 55835136 is 63153855.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55835136.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96480 + ... + 97056.

It is an arithmetic number, because the mean of its divisors is an integer number (1182588).

Almost surely, 2^55835136 is an apocalyptic number.

55835136 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 55835136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94607040).

55835136 is an abundant number, since it is smaller than the sum of its proper divisors (133378944).

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

55835136 is an equidigital number, since it uses as much as digits as its factorization.

55835136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 589 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 55835136 is about 7472.2912148818. The cubic root of 55835136 is about 382.2104228876.

The spelling of 55835136 in words is "fifty-five million, eight hundred thirty-five thousand, one hundred thirty-six".