55279634 has 16 divisors (see below), whose sum is σ = 85825536. Its totient is φ = 26676000.

The previous prime is 55279633. The next prime is 55279643. The reversal of 55279634 is 43697255.

It is a junction number, because it is equal to n+sod(n) for n = 55279591 and 55279600.

It is not an unprimeable number, because it can be changed into a prime (55279633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27359 + ... + 29309.

It is an arithmetic number, because the mean of its divisors is an integer number (5364096).

Almost surely, 2^55279634 is an apocalyptic number.

55279634 is a deficient number, since it is larger than the sum of its proper divisors (30545902).

55279634 is a wasteful number, since it uses less digits than its factorization.

55279634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its digits is 226800, while the sum is 41.

The square root of 55279634 is about 7435.0275049928. The cubic root of 55279634 is about 380.9386628180.

The spelling of 55279634 in words is "fifty-five million, two hundred seventy-nine thousand, six hundred thirty-four".