54147093 has 96 divisors (see below), whose sum is σ = 104002560. Its totient is φ = 24261120.

The previous prime is 54147061. The next prime is 54147109. The reversal of 54147093 is 39074145.

It is not a de Polignac number, because 54147093 - 2⁵ = 54147061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54147013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 741705 + ... + 741777.

It is an arithmetic number, because the mean of its divisors is an integer number (1083360).

Almost surely, 2^54147093 is an apocalyptic number.

It is an amenable number.

54147093 is a deficient number, since it is larger than the sum of its proper divisors (49855467).

54147093 is a wasteful number, since it uses less digits than its factorization.

54147093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 54147093 is about 7358.4708329924. The cubic root of 54147093 is about 378.3191993185.

The spelling of 54147093 in words is "fifty-four million, one hundred forty-seven thousand, ninety-three".