54401261 has 8 divisors (see below), whose sum is σ = 55092960. Its totient is φ = 53713168.

The previous prime is 54401239. The next prime is 54401273. The reversal of 54401261 is 16210445.

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 54401261 - 2⁶ = 54401197 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 (54401461) 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, 40970 + ... + 42276.

It is an arithmetic number, because the mean of its divisors is an integer number (6886620).

Almost surely, 2^54401261 is an apocalyptic number.

It is an amenable number.

54401261 is a deficient number, since it is larger than the sum of its proper divisors (691699).

54401261 is a wasteful number, since it uses less digits than its factorization.

54401261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 54401261 is about 7375.7210494975. The cubic root of 54401261 is about 378.9102225607.

The spelling of 54401261 in words is "fifty-four million, four hundred one thousand, two hundred sixty-one".