54955967 has 4 divisors (see below), whose sum is σ = 59951976. Its totient is φ = 49959960.

The previous prime is 54955931. The next prime is 54955973. The reversal of 54955967 is 76955945.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54955967 - 2⁶ = 54955903 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 (54955907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497988 + ... + 2498009.

It is an arithmetic number, because the mean of its divisors is an integer number (14987994).

Almost surely, 2^54955967 is an apocalyptic number.

54955967 is a deficient number, since it is larger than the sum of its proper divisors (4996009).

54955967 is a wasteful number, since it uses less digits than its factorization.

54955967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996008.

The product of its digits is 1701000, while the sum is 50.

The square root of 54955967 is about 7413.2291884172. The cubic root of 54955967 is about 380.1937308556.

The spelling of 54955967 in words is "fifty-four million, nine hundred fifty-five thousand, nine hundred sixty-seven".