55506896 has 10 divisors (see below), whose sum is σ = 107544642. Its totient is φ = 27753440.

The previous prime is 55506883. The next prime is 55506931. The reversal of 55506896 is 69860555.

It can be written as a sum of positive squares in only one way, i.e., 53816896 + 1690000 = 7336^2 + 1300^2 .

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, 1734575 + ... + 1734606.

Almost surely, 2^55506896 is an apocalyptic number.

It is an amenable number.

55506896 is a deficient number, since it is larger than the sum of its proper divisors (52037746).

55506896 is a wasteful number, since it uses less digits than its factorization.

55506896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469189 (or 3469183 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 55506896 is about 7450.2950277153. The cubic root of 55506896 is about 381.4599790712.

The spelling of 55506896 in words is "fifty-five million, five hundred six thousand, eight hundred ninety-six".