54771401 has 8 divisors (see below), whose sum is σ = 57299400. Its totient is φ = 52286080.

The previous prime is 54771397. The next prime is 54771427. The reversal of 54771401 is 10417745.

It can be written as a sum of positive squares in 4 ways, for example, as 14258176 + 40513225 = 3776^2 + 6365^2 .

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 54771401 - 2² = 54771397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54771461) 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, 8030 + ... + 13191.

It is an arithmetic number, because the mean of its divisors is an integer number (7162425).

Almost surely, 2^54771401 is an apocalyptic number.

It is an amenable number.

54771401 is a deficient number, since it is larger than the sum of its proper divisors (2527999).

54771401 is a wasteful number, since it uses less digits than its factorization.

54771401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21339.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 54771401 is about 7400.7702977460. The cubic root of 54771401 is about 379.7676349491.

The spelling of 54771401 in words is "fifty-four million, seven hundred seventy-one thousand, four hundred one".