54787136 has 28 divisors (see below), whose sum is σ = 109075728. Its totient is φ = 27303552.

The previous prime is 54787133. The next prime is 54787163. The reversal of 54787136 is 63178745.

It is a junction number, because it is equal to n+sod(n) for n = 54787093 and 54787102.

It is not an unprimeable number, because it can be changed into a prime (54787133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20975 + ... + 23441.

Almost surely, 2^54787136 is an apocalyptic number.

It is an amenable number.

54787136 is a deficient number, since it is larger than the sum of its proper divisors (54288592).

54787136 is a wasteful number, since it uses less digits than its factorization.

54787136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2816 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 54787136 is about 7401.8332864230. The cubic root of 54787136 is about 379.8039986442.

The spelling of 54787136 in words is "fifty-four million, seven hundred eighty-seven thousand, one hundred thirty-six".