54377899 has 2 divisors, whose sum is σ = 54377900. Its totient is φ = 54377898.

The previous prime is 54377861. The next prime is 54377993. The reversal of 54377899 is 99877345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54377899 - 2⁹ = 54377387 is a prime.

It is not a weakly prime, because it can be changed into another prime (54377809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27188949 + 27188950.

It is an arithmetic number, because the mean of its divisors is an integer number (27188950).

Almost surely, 2^54377899 is an apocalyptic number.

54377899 is a deficient number, since it is larger than the sum of its proper divisors (1).

54377899 is an equidigital number, since it uses as much as digits as its factorization.

54377899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 52.

The square root of 54377899 is about 7374.1371698660. The cubic root of 54377899 is about 378.8559752393.

The spelling of 54377899 in words is "fifty-four million, three hundred seventy-seven thousand, eight hundred ninety-nine".