55046416 has 20 divisors (see below), whose sum is σ = 106998732. Its totient is φ = 27433856.

The previous prime is 55046389. The next prime is 55046419. The reversal of 55046416 is 61464055.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 40908816 = 3760^2 + 6396^2 .

It is not an unprimeable number, because it can be changed into a prime (55046419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355 + ... + 10498.

Almost surely, 2^55046416 is an apocalyptic number.

It is an amenable number.

55046416 is a deficient number, since it is larger than the sum of its proper divisors (51952316).

55046416 is a wasteful number, since it uses less digits than its factorization.

55046416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11178 (or 11172 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 55046416 is about 7419.3271932164. The cubic root of 55046416 is about 380.4021965056.

The spelling of 55046416 in words is "fifty-five million, forty-six thousand, four hundred sixteen".