55555796 has 48 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 24998400.

The previous prime is 55555777. The next prime is 55555817. The reversal of 55555796 is 69755555.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55555796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178481 + ... + 178791.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784).

Almost surely, 2^55555796 is an apocalyptic number.

It is an amenable number.

55555796 is a deficient number, since it is larger than the sum of its proper divisors (52001836).

55555796 is a wasteful number, since it uses less digits than its factorization.

55555796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its digits is 1181250, while the sum is 47.

The square root of 55555796 is about 7453.5760544855. The cubic root of 55555796 is about 381.5719646640.

The spelling of 55555796 in words is "fifty-five million, five hundred fifty-five thousand, seven hundred ninety-six".