55654776 has 64 divisors (see below), whose sum is σ = 156554400. Its totient is φ = 18545760.

The previous prime is 55654763. The next prime is 55654793. The reversal of 55654776 is 67745655.

55654776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55654776² = 6194908183220352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15906 + ... + 19086.

Almost surely, 2^55654776 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 55654776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78277200).

55654776 is an abundant number, since it is smaller than the sum of its proper divisors (100899624).

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

55654776 is an equidigital number, since it uses as much as digits as its factorization.

55654776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3186 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 55654776 is about 7460.2128655957. The cubic root of 55654776 is about 381.7984371979.

The spelling of 55654776 in words is "fifty-five million, six hundred fifty-four thousand, seven hundred seventy-six".