54444967 has 4 divisors (see below), whose sum is σ = 54631080. Its totient is φ = 54258856.

The previous prime is 54444961. The next prime is 54444989. The reversal of 54444967 is 76944445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54444967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54444961) 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, 92617 + ... + 93202.

It is an arithmetic number, because the mean of its divisors is an integer number (13657770).

Almost surely, 2^54444967 is an apocalyptic number.

54444967 is a deficient number, since it is larger than the sum of its proper divisors (186113).

54444967 is a wasteful number, since it uses less digits than its factorization.

54444967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186112.

The product of its digits is 483840, while the sum is 43.

The square root of 54444967 is about 7378.6832836218. The cubic root of 54444967 is about 379.0116676186.

The spelling of 54444967 in words is "fifty-four million, four hundred forty-four thousand, nine hundred sixty-seven".