54967121 has 4 divisors (see below), whose sum is σ = 59964144. Its totient is φ = 49970100.

The previous prime is 54967109. The next prime is 54967153. The reversal of 54967121 is 12176945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54967121 - 2¹⁰ = 54966097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54967021) 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, 2498495 + ... + 2498516.

It is an arithmetic number, because the mean of its divisors is an integer number (14991036).

Almost surely, 2^54967121 is an apocalyptic number.

It is an amenable number.

54967121 is a deficient number, since it is larger than the sum of its proper divisors (4997023).

54967121 is a wasteful number, since it uses less digits than its factorization.

54967121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997022.

The product of its digits is 15120, while the sum is 35.

The square root of 54967121 is about 7413.9814539827. The cubic root of 54967121 is about 380.2194508046.

The spelling of 54967121 in words is "fifty-four million, nine hundred sixty-seven thousand, one hundred twenty-one".