55276826 has 16 divisors (see below), whose sum is σ = 95774400. Its totient is φ = 23647680.

The previous prime is 55276817. The next prime is 55276831. The reversal of 55276826 is 62867255.

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, 73526 + ... + 74273.

It is an arithmetic number, because the mean of its divisors is an integer number (5985900).

Almost surely, 2^55276826 is an apocalyptic number.

55276826 is a deficient number, since it is larger than the sum of its proper divisors (40497574).

55276826 is a wasteful number, since it uses less digits than its factorization.

55276826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147829.

The product of its digits is 201600, while the sum is 41.

The square root of 55276826 is about 7434.8386667096. The cubic root of 55276826 is about 380.9322126193.

The spelling of 55276826 in words is "fifty-five million, two hundred seventy-six thousand, eight hundred twenty-six".