54887141 has 4 divisors (see below), whose sum is σ = 55250784. Its totient is φ = 54523500.

The previous prime is 54887113. The next prime is 54887149. The reversal of 54887141 is 14178845.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 54887141 - 2¹⁴ = 54870757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54887095 and 54887104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54887149) 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, 181595 + ... + 181896.

It is an arithmetic number, because the mean of its divisors is an integer number (13812696).

Almost surely, 2^54887141 is an apocalyptic number.

It is an amenable number.

54887141 is a deficient number, since it is larger than the sum of its proper divisors (363643).

54887141 is a wasteful number, since it uses less digits than its factorization.

54887141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363642.

The product of its digits is 35840, while the sum is 38.

The square root of 54887141 is about 7408.5856275000. The cubic root of 54887141 is about 380.0349483093.

The spelling of 54887141 in words is "fifty-four million, eight hundred eighty-seven thousand, one hundred forty-one".