54969923 has 2 divisors, whose sum is σ = 54969924. Its totient is φ = 54969922.

The previous prime is 54969919. The next prime is 54969961. The reversal of 54969923 is 32996945.

54969923 is nontrivially palindromic in base 16.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54969923 - 2² = 54969919 is a prime.

It is not a weakly prime, because it can be changed into another prime (54969973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27484961 + 27484962.

It is an arithmetic number, because the mean of its divisors is an integer number (27484962).

Almost surely, 2^54969923 is an apocalyptic number.

54969923 is a deficient number, since it is larger than the sum of its proper divisors (1).

54969923 is an equidigital number, since it uses as much as digits as its factorization.

54969923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 47.

The square root of 54969923 is about 7414.1704188668. The cubic root of 54969923 is about 380.2259113746.

The spelling of 54969923 in words is "fifty-four million, nine hundred sixty-nine thousand, nine hundred twenty-three".