55683576 has 96 divisors (see below), whose sum is σ = 166486320. Its totient is φ = 16704000.

The previous prime is 55683569. The next prime is 55683577. The reversal of 55683576 is 67538655.

It is a super-2 number, since 2×55683576² = 6201321272295552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55683577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37651 + ... + 39101.

Almost surely, 2^55683576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55683576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83243160).

55683576 is an abundant number, since it is smaller than the sum of its proper divisors (110802744).

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

55683576 is a wasteful number, since it uses less digits than its factorization.

55683576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1510 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 55683576 is about 7462.1428557754. The cubic root of 55683576 is about 381.8642829925.

The spelling of 55683576 in words is "fifty-five million, six hundred eighty-three thousand, five hundred seventy-six".