55401541 has 8 divisors (see below), whose sum is σ = 59724000. Its totient is φ = 51087792.

The previous prime is 55401517. The next prime is 55401547. The reversal of 55401541 is 14510455.

It is a happy number.

55401541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55401541 - 2⁵ = 55401509 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 (55401547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18066 + ... + 20908.

It is an arithmetic number, because the mean of its divisors is an integer number (7465500).

Almost surely, 2^55401541 is an apocalyptic number.

It is an amenable number.

55401541 is a deficient number, since it is larger than the sum of its proper divisors (4322459).

55401541 is a wasteful number, since it uses less digits than its factorization.

55401541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 55401541 is about 7443.2211441015. The cubic root of 55401541 is about 381.2184825330.

Adding to 55401541 its reverse (14510455), we get a palindrome (69911996).

The spelling of 55401541 in words is "fifty-five million, four hundred one thousand, five hundred forty-one".