55694600 has 96 divisors (see below), whose sum is σ = 144157440. Its totient is φ = 19872000.

The previous prime is 55694599. The next prime is 55694603. The reversal of 55694600 is 649655.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55694603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80255 + ... + 80945.

It is an arithmetic number, because the mean of its divisors is an integer number (1501640).

Almost surely, 2^55694600 is an apocalyptic number.

55694600 is a gapful number since it is divisible by the number (50) 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 55694600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72078720).

55694600 is an abundant number, since it is smaller than the sum of its proper divisors (88462840).

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

55694600 is a wasteful number, since it uses less digits than its factorization.

55694600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 55694600 is about 7462.8814810367. The cubic root of 55694600 is about 381.8894812909.

The spelling of 55694600 in words is "fifty-five million, six hundred ninety-four thousand, six hundred".