54145092 has 24 divisors (see below), whose sum is σ = 129421152. Its totient is φ = 17608000.

The previous prime is 54145073. The next prime is 54145111. The reversal of 54145092 is 29054145.

It is an interprime number because it is at equal distance from previous prime (54145073) and next prime (54145111).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54534 + ... + 55517.

It is an arithmetic number, because the mean of its divisors is an integer number (5392548).

Almost surely, 2^54145092 is an apocalyptic number.

It is an amenable number.

54145092 is an abundant number, since it is smaller than the sum of its proper divisors (75276060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54145092 is a wasteful number, since it uses less digits than its factorization.

54145092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110099 (or 110097 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 54145092 is about 7358.3348659870. The cubic root of 54145092 is about 378.3145390126.

The spelling of 54145092 in words is "fifty-four million, one hundred forty-five thousand, ninety-two".