54094821 has 32 divisors (see below), whose sum is σ = 81088128. Its totient is φ = 31799040.

The previous prime is 54094811. The next prime is 54094837. The reversal of 54094821 is 12849045.

It is not a de Polignac number, because 54094821 - 2⁶ = 54094757 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 (54094801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274495 + ... + 274691.

It is an arithmetic number, because the mean of its divisors is an integer number (2534004).

Almost surely, 2^54094821 is an apocalyptic number.

It is an amenable number.

54094821 is a deficient number, since it is larger than the sum of its proper divisors (26993307).

54094821 is a wasteful number, since it uses less digits than its factorization.

54094821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 54094821 is about 7354.9181504623. The cubic root of 54094821 is about 378.1974207392.

The spelling of 54094821 in words is "fifty-four million, ninety-four thousand, eight hundred twenty-one".