55810016 has 12 divisors (see below), whose sum is σ = 109876032. Its totient is φ = 27904992.

The previous prime is 55809991. The next prime is 55810021. The reversal of 55810016 is 61001855.

It is a super-2 number, since 2×55810016² = 6229515771840512, which contains 22 as substring.

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, 872000 + ... + 872063.

It is an arithmetic number, because the mean of its divisors is an integer number (9156336).

Almost surely, 2^55810016 is an apocalyptic number.

It is an amenable number.

55810016 is a deficient number, since it is larger than the sum of its proper divisors (54066016).

55810016 is a wasteful number, since it uses less digits than its factorization.

55810016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744073 (or 1744065 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 55810016 is about 7470.6101491110. The cubic root of 55810016 is about 382.1530959861.

The spelling of 55810016 in words is "fifty-five million, eight hundred ten thousand, sixteen".