54005401 has 4 divisors (see below), whose sum is σ = 54027472. Its totient is φ = 53983332.

The previous prime is 54005389. The next prime is 54005423. The reversal of 54005401 is 10450045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10450045 = 5 ⋅2090009.

It is a cyclic number.

It is not a de Polignac number, because 54005401 - 2¹¹ = 54003353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54005431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6831 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (13506868).

Almost surely, 2^54005401 is an apocalyptic number.

It is an amenable number.

54005401 is a deficient number, since it is larger than the sum of its proper divisors (22071).

54005401 is a wasteful number, since it uses less digits than its factorization.

54005401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 54005401 is about 7348.8367106638. The cubic root of 54005401 is about 377.9889160920.

Adding to 54005401 its reverse (10450045), we get a palindrome (64455446).

It can be divided in two parts, 5400540 and 1, that added together give a triangular number (5400541 = T₃₂₈₆).

The spelling of 54005401 in words is "fifty-four million, five thousand, four hundred one".