54801899 has 2 divisors, whose sum is σ = 54801900. Its totient is φ = 54801898.

The previous prime is 54801889. The next prime is 54801907. The reversal of 54801899 is 99810845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54801899 - 2⁴ = 54801883 is a prime.

It is not a weakly prime, because it can be changed into another prime (54801809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27400949 + 27400950.

It is an arithmetic number, because the mean of its divisors is an integer number (27400950).

Almost surely, 2^54801899 is an apocalyptic number.

54801899 is a deficient number, since it is larger than the sum of its proper divisors (1).

54801899 is an equidigital number, since it uses as much as digits as its factorization.

54801899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 54801899 is about 7402.8304721910. The cubic root of 54801899 is about 379.8381097105.

The spelling of 54801899 in words is "fifty-four million, eight hundred one thousand, eight hundred ninety-nine".