54170803 has 2 divisors, whose sum is σ = 54170804. Its totient is φ = 54170802.

The previous prime is 54170801. The next prime is 54170807. The reversal of 54170803 is 30807145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54170803 - 2¹ = 54170801 is a prime.

It is a super-4 number, since 4×54170803⁴ (a number of 32 digits) contains 4444 as substring.

Together with 54170801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54170801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27085401 + 27085402.

It is an arithmetic number, because the mean of its divisors is an integer number (27085402).

Almost surely, 2^54170803 is an apocalyptic number.

54170803 is a deficient number, since it is larger than the sum of its proper divisors (1).

54170803 is an equidigital number, since it uses as much as digits as its factorization.

54170803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 54170803 is about 7360.0817250897. The cubic root of 54170803 is about 378.3744108960.

Adding to 54170803 its reverse (30807145), we get a palindrome (84977948).

The spelling of 54170803 in words is "fifty-four million, one hundred seventy thousand, eight hundred three".