54145292 has 24 divisors (see below), whose sum is σ = 96281472. Its totient is φ = 26640000.

The previous prime is 54145271. The next prime is 54145309. The reversal of 54145292 is 29254145.

It is an alternating number because its digits alternate between odd and even.

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 7 ways as a sum of consecutive naturals, for example, 89792 + ... + 90392.

It is an arithmetic number, because the mean of its divisors is an integer number (4011728).

Almost surely, 2^54145292 is an apocalyptic number.

It is an amenable number.

54145292 is a deficient number, since it is larger than the sum of its proper divisors (42136180).

54145292 is a wasteful number, since it uses less digits than its factorization.

54145292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 927 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 54145292 is about 7358.3484560056. The cubic root of 54145292 is about 378.3150048155.

The spelling of 54145292 in words is "fifty-four million, one hundred forty-five thousand, two hundred ninety-two".