54167745 has 32 divisors (see below), whose sum is σ = 89476992. Its totient is φ = 27965952.

The previous prime is 54167731. The next prime is 54167779. The reversal of 54167745 is 54776145.

It is not a de Polignac number, because 54167745 - 2²¹ = 52070593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88059 + ... + 88671.

It is an arithmetic number, because the mean of its divisors is an integer number (2796156).

Almost surely, 2^54167745 is an apocalyptic number.

It is an amenable number.

54167745 is a deficient number, since it is larger than the sum of its proper divisors (35309247).

54167745 is a wasteful number, since it uses less digits than its factorization.

54167745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its digits is 117600, while the sum is 39.

The square root of 54167745 is about 7359.8739798994. The cubic root of 54167745 is about 378.3672908814.

Subtracting 54167745 from its reverse (54776145), we obtain a square (608400 = 780²).

It can be divided in two parts, 541 and 67745, that added together give a palindrome (68286).

The spelling of 54167745 in words is "fifty-four million, one hundred sixty-seven thousand, seven hundred forty-five".