55015696 has 20 divisors (see below), whose sum is σ = 108605772. Its totient is φ = 26988416.

The previous prime is 55015663. The next prime is 55015711. The reversal of 55015696 is 69651055.

It can be written as a sum of positive squares in 2 ways, for example, as 48441600 + 6574096 = 6960^2 + 2564^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31591 + ... + 33286.

Almost surely, 2^55015696 is an apocalyptic number.

It is an amenable number.

55015696 is a deficient number, since it is larger than the sum of its proper divisors (53590076).

55015696 is a wasteful number, since it uses less digits than its factorization.

55015696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64938 (or 64932 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 55015696 is about 7417.2566357111. The cubic root of 55015696 is about 380.3314190849.

The spelling of 55015696 in words is "fifty-five million, fifteen thousand, six hundred ninety-six".