54213093 has 48 divisors (see below), whose sum is σ = 92327040. Its totient is φ = 30307200.

The previous prime is 54213091. The next prime is 54213097. The reversal of 54213093 is 39031245.

54213093 is a `hidden beast` number, since 542 + 1 + 30 + 93 = 666.

It is not a de Polignac number, because 54213093 - 2¹ = 54213091 is a prime.

It is a super-3 number, since 3×54213093³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65623 + ... + 66443.

It is an arithmetic number, because the mean of its divisors is an integer number (1923480).

Almost surely, 2^54213093 is an apocalyptic number.

It is an amenable number.

54213093 is a deficient number, since it is larger than the sum of its proper divisors (38113947).

54213093 is a wasteful number, since it uses less digits than its factorization.

54213093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 54213093 is about 7362.9540946552. The cubic root of 54213093 is about 378.4728482507.

The spelling of 54213093 in words is "fifty-four million, two hundred thirteen thousand, ninety-three".