54992803 has 2 divisors, whose sum is σ = 54992804. Its totient is φ = 54992802.

The previous prime is 54992761. The next prime is 54992809. The reversal of 54992803 is 30829945.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54992803 is a prime.

It is not a weakly prime, because it can be changed into another prime (54992809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27496401 + 27496402.

It is an arithmetic number, because the mean of its divisors is an integer number (27496402).

Almost surely, 2^54992803 is an apocalyptic number.

54992803 is a deficient number, since it is larger than the sum of its proper divisors (1).

54992803 is an equidigital number, since it uses as much as digits as its factorization.

54992803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 54992803 is about 7415.7132495802. The cubic root of 54992803 is about 380.2786575654.

The spelling of 54992803 in words is "fifty-four million, nine hundred ninety-two thousand, eight hundred three".