54057693 has 8 divisors (see below), whose sum is σ = 72305568. Its totient is φ = 35924144.

The previous prime is 54057667. The next prime is 54057697. The reversal of 54057693 is 39675045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54057693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54057697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27471 + ... + 29372.

It is an arithmetic number, because the mean of its divisors is an integer number (9038196).

Almost surely, 2^54057693 is an apocalyptic number.

It is an amenable number.

54057693 is a deficient number, since it is larger than the sum of its proper divisors (18247875).

54057693 is a wasteful number, since it uses less digits than its factorization.

54057693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57163.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 54057693 is about 7352.3936918530. The cubic root of 54057693 is about 378.1108756239.

The spelling of 54057693 in words is "fifty-four million, fifty-seven thousand, six hundred ninety-three".