83055510 has 64 divisors (see below), whose sum is σ = 228648960. Its totient is φ = 21431520.

The previous prime is 83055503. The next prime is 83055529. The reversal of 83055510 is 1555038.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3409 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (3572640).

Almost surely, 2^83055510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83055510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114324480).

83055510 is an abundant number, since it is smaller than the sum of its proper divisors (145593450).

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

83055510 is a wasteful number, since it uses less digits than its factorization.

83055510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970 (or 9964 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 83055510 is about 9113.4795769783. The cubic root of 83055510 is about 436.3042898694.

The spelling of 83055510 in words is "eighty-three million, fifty-five thousand, five hundred ten".