54037788221 has 8 divisors (see below), whose sum is σ = 54098984640. Its totient is φ = 53976624768.

The previous prime is 54037788193. The next prime is 54037788227. The reversal of 54037788221 is 12288773045.

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 54037788221 - 2¹⁸ = 54037526077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54037788227) 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, 4645805 + ... + 4657421.

It is an arithmetic number, because the mean of its divisors is an integer number (6762373080).

Almost surely, 2^54037788221 is an apocalyptic number.

It is an amenable number.

54037788221 is a deficient number, since it is larger than the sum of its proper divisors (61196419).

54037788221 is a wasteful number, since it uses less digits than its factorization.

54037788221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16483.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 54037788221 in words is "fifty-four billion, thirty-seven million, seven hundred eighty-eight thousand, two hundred twenty-one".