55876784 has 10 divisors (see below), whose sum is σ = 108261300. Its totient is φ = 27938384.

The previous prime is 55876783. The next prime is 55876801. The reversal of 55876784 is 48767855.

It is not an unprimeable number, because it can be changed into a prime (55876783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746134 + ... + 1746165.

It is an arithmetic number, because the mean of its divisors is an integer number (10826130).

Almost surely, 2^55876784 is an apocalyptic number.

It is an amenable number.

55876784 is a deficient number, since it is larger than the sum of its proper divisors (52384516).

55876784 is a wasteful number, since it uses less digits than its factorization.

55876784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492307 (or 3492301 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 50.

The square root of 55876784 is about 7475.0775246816. The cubic root of 55876784 is about 382.3054308258.

The spelling of 55876784 in words is "fifty-five million, eight hundred seventy-six thousand, seven hundred eighty-four".