54832819 has 2 divisors, whose sum is σ = 54832820. Its totient is φ = 54832818.

The previous prime is 54832807. The next prime is 54832861. The reversal of 54832819 is 91823845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54832819 - 2⁵ = 54832787 is a prime.

It is a super-2 number, since 2×54832819² = 6013276078973522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54832619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27416409 + 27416410.

It is an arithmetic number, because the mean of its divisors is an integer number (27416410).

Almost surely, 2^54832819 is an apocalyptic number.

54832819 is a deficient number, since it is larger than the sum of its proper divisors (1).

54832819 is an equidigital number, since it uses as much as digits as its factorization.

54832819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 54832819 is about 7404.9185680870. The cubic root of 54832819 is about 379.9095329424.

The spelling of 54832819 in words is "fifty-four million, eight hundred thirty-two thousand, eight hundred nineteen".