54962989 has 8 divisors (see below), whose sum is σ = 58268160. Its totient is φ = 51665856.

The previous prime is 54962951. The next prime is 54962993. The reversal of 54962989 is 98926945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54962989 - 2⁹ = 54962477 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 (54962909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17652 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (7283520).

Almost surely, 2^54962989 is an apocalyptic number.

It is an amenable number.

54962989 is a deficient number, since it is larger than the sum of its proper divisors (3305171).

54962989 is a wasteful number, since it uses less digits than its factorization.

54962989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its digits is 1399680, while the sum is 52.

The square root of 54962989 is about 7413.7027860577. The cubic root of 54962989 is about 380.2099232537.

The spelling of 54962989 in words is "fifty-four million, nine hundred sixty-two thousand, nine hundred eighty-nine".