54703021 has 8 divisors (see below), whose sum is σ = 55863360. Its totient is φ = 53552928.

The previous prime is 54702959. The next prime is 54703063. The reversal of 54703021 is 12030745.

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

It is a cyclic number.

It is not a de Polignac number, because 54703021 - 2¹¹ = 54700973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54702983 and 54703001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54703081) 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, 8745 + ... + 13633.

It is an arithmetic number, because the mean of its divisors is an integer number (6982920).

Almost surely, 2^54703021 is an apocalyptic number.

It is an amenable number.

54703021 is a deficient number, since it is larger than the sum of its proper divisors (1160339).

54703021 is a wasteful number, since it uses less digits than its factorization.

54703021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 54703021 is about 7396.1490655611. The cubic root of 54703021 is about 379.6095273430.

Adding to 54703021 its reverse (12030745), we get a palindrome (66733766).

The spelling of 54703021 in words is "fifty-four million, seven hundred three thousand, twenty-one".