55077488 has 10 divisors (see below), whose sum is σ = 106712664. Its totient is φ = 27538736.

The previous prime is 55077431. The next prime is 55077511. The reversal of 55077488 is 88477055.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1721156 + ... + 1721187.

Almost surely, 2^55077488 is an apocalyptic number.

It is an amenable number.

55077488 is a deficient number, since it is larger than the sum of its proper divisors (51635176).

55077488 is a wasteful number, since it uses less digits than its factorization.

55077488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442351 (or 3442345 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 55077488 is about 7421.4208882127. The cubic root of 55077488 is about 380.4737581356.

The spelling of 55077488 in words is "fifty-five million, seventy-seven thousand, four hundred eighty-eight".