55090736 has 10 divisors (see below), whose sum is σ = 106738332. Its totient is φ = 27545360.

The previous prime is 55090699. The next prime is 55090741. The reversal of 55090736 is 63709055.

It is a junction number, because it is equal to n+sod(n) for n = 55090696 and 55090705.

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, 1721570 + ... + 1721601.

Almost surely, 2^55090736 is an apocalyptic number.

It is an amenable number.

55090736 is a deficient number, since it is larger than the sum of its proper divisors (51647596).

55090736 is a wasteful number, since it uses less digits than its factorization.

55090736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443179 (or 3443173 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 55090736 is about 7422.3133860004. The cubic root of 55090736 is about 380.5042612955.

The spelling of 55090736 in words is "fifty-five million, ninety thousand, seven hundred thirty-six".