55466576 has 40 divisors (see below), whose sum is σ = 118679904. Its totient is φ = 24901760.

The previous prime is 55466569. The next prime is 55466581. The reversal of 55466576 is 67566455.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12710 + ... + 16506.

Almost surely, 2^55466576 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 55466576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59339952).

55466576 is an abundant number, since it is smaller than the sum of its proper divisors (63213328).

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

55466576 is a wasteful number, since it uses less digits than its factorization.

55466576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899 (or 3893 counting only the distinct ones).

The product of its digits is 756000, while the sum is 44.

The square root of 55466576 is about 7447.5886030312. The cubic root of 55466576 is about 381.3675930011.

The spelling of 55466576 in words is "fifty-five million, four hundred sixty-six thousand, five hundred seventy-six".