55419656 has 32 divisors (see below), whose sum is σ = 110160000. Its totient is φ = 26064576.

The previous prime is 55419641. The next prime is 55419671. The reversal of 55419656 is 65691455.

It is an interprime number because it is at equal distance from previous prime (55419641) and next prime (55419671).

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 in 7 ways as a sum of consecutive naturals, for example, 21425 + ... + 23871.

It is an arithmetic number, because the mean of its divisors is an integer number (3442500).

Almost surely, 2^55419656 is an apocalyptic number.

It is an amenable number.

55419656 is a deficient number, since it is larger than the sum of its proper divisors (54740344).

55419656 is a wasteful number, since it uses less digits than its factorization.

55419656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2617 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

The square root of 55419656 is about 7444.4379237119. The cubic root of 55419656 is about 381.2600278290.

The spelling of 55419656 in words is "fifty-five million, four hundred nineteen thousand, six hundred fifty-six".