54151667 has 2 divisors, whose sum is σ = 54151668. Its totient is φ = 54151666.

The previous prime is 54151651. The next prime is 54151709. The reversal of 54151667 is 76615145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54151667 - 2⁴ = 54151651 is a prime.

It is not a weakly prime, because it can be changed into another prime (54151067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27075833 + 27075834.

It is an arithmetic number, because the mean of its divisors is an integer number (27075834).

Almost surely, 2^54151667 is an apocalyptic number.

54151667 is a deficient number, since it is larger than the sum of its proper divisors (1).

54151667 is an equidigital number, since it uses as much as digits as its factorization.

54151667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 54151667 is about 7358.7816246985. The cubic root of 54151667 is about 378.3298516804.

The spelling of 54151667 in words is "fifty-four million, one hundred fifty-one thousand, six hundred sixty-seven".