54195693 has 16 divisors (see below), whose sum is σ = 75314880. Its totient is φ = 34622336.

The previous prime is 54195671. The next prime is 54195709. The reversal of 54195693 is 39659145.

It is a cyclic number.

It is not a de Polignac number, because 54195693 - 2⁶ = 54195629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54195593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9646 + ... + 14192.

It is an arithmetic number, because the mean of its divisors is an integer number (4707180).

Almost surely, 2^54195693 is an apocalyptic number.

It is an amenable number.

54195693 is a deficient number, since it is larger than the sum of its proper divisors (21119187).

54195693 is a wasteful number, since it uses less digits than its factorization.

54195693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its digits is 145800, while the sum is 42.

The square root of 54195693 is about 7361.7724088700. The cubic root of 54195693 is about 378.4323529148.

The spelling of 54195693 in words is "fifty-four million, one hundred ninety-five thousand, six hundred ninety-three".