54263405 has 16 divisors (see below), whose sum is σ = 78796800. Its totient is φ = 35020032.

The previous prime is 54263401. The next prime is 54263471. The reversal of 54263405 is 50436245.

It is a cyclic number.

It is not a de Polignac number, because 54263405 - 2² = 54263401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54263401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45005 + ... + 46194.

It is an arithmetic number, because the mean of its divisors is an integer number (4924800).

Almost surely, 2^54263405 is an apocalyptic number.

It is an amenable number.

54263405 is a deficient number, since it is larger than the sum of its proper divisors (24533395).

54263405 is a wasteful number, since it uses less digits than its factorization.

54263405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91228.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 54263405 is about 7366.3698658159. The cubic root of 54263405 is about 378.5898915541.

The spelling of 54263405 in words is "fifty-four million, two hundred sixty-three thousand, four hundred five".