54971963 has 8 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 54064360.

The previous prime is 54971957. The next prime is 54971981. The reversal of 54971963 is 36917945.

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

It is a cyclic number.

It is not a de Polignac number, because 54971963 - 2¹⁸ = 54709819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54971933) 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, 41018 + ... + 42336.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^54971963 is an apocalyptic number.

54971963 is a deficient number, since it is larger than the sum of its proper divisors (911557).

54971963 is a wasteful number, since it uses less digits than its factorization.

54971963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its digits is 204120, while the sum is 44.

The square root of 54971963 is about 7414.3079919841. The cubic root of 54971963 is about 380.2306148635.

The spelling of 54971963 in words is "fifty-four million, nine hundred seventy-one thousand, nine hundred sixty-three".