55016767 has 6 divisors (see below), whose sum is σ = 59574552. Its totient is φ = 50784552.

The previous prime is 55016749. The next prime is 55016771. The reversal of 55016767 is 76761055.

It is not a de Polignac number, because 55016767 - 2⁷ = 55016639 is a prime.

It is a super-2 number, since 2×55016767² = 6053689302264578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55016167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162603 + ... + 162940.

It is an arithmetic number, because the mean of its divisors is an integer number (9929092).

Almost surely, 2^55016767 is an apocalyptic number.

55016767 is a deficient number, since it is larger than the sum of its proper divisors (4557785).

55016767 is a wasteful number, since it uses less digits than its factorization.

55016767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325569 (or 325556 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 55016767 is about 7417.3288318639. The cubic root of 55016767 is about 380.3338870612. Note that the first 3 decimals are identical.

The spelling of 55016767 in words is "fifty-five million, sixteen thousand, seven hundred sixty-seven".