55321076 has 6 divisors (see below), whose sum is σ = 96811890. Its totient is φ = 27660536.

The previous prime is 55321069. The next prime is 55321087. The reversal of 55321076 is 67012355.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 12418576 = 6550^2 + 3524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915131 + ... + 6915138.

It is an arithmetic number, because the mean of its divisors is an integer number (16135315).

Almost surely, 2^55321076 is an apocalyptic number.

It is an amenable number.

55321076 is a deficient number, since it is larger than the sum of its proper divisors (41490814).

55321076 is a wasteful number, since it uses less digits than its factorization.

55321076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830273 (or 13830271 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 55321076 is about 7437.8139261479. The cubic root of 55321076 is about 381.0338329891.

The spelling of 55321076 in words is "fifty-five million, three hundred twenty-one thousand, seventy-six".