54877846 has 4 divisors (see below), whose sum is σ = 82316772. Its totient is φ = 27438922.

The previous prime is 54877841. The next prime is 54877859. The reversal of 54877846 is 64877845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54877846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54877841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13719460 + ... + 13719463.

It is an arithmetic number, because the mean of its divisors is an integer number (20579193).

Almost surely, 2^54877846 is an apocalyptic number.

54877846 is a deficient number, since it is larger than the sum of its proper divisors (27438926).

54877846 is a wasteful number, since it uses less digits than its factorization.

54877846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27438925.

The product of its digits is 1505280, while the sum is 49.

The square root of 54877846 is about 7407.9582882195. The cubic root of 54877846 is about 380.0134944423.

Subtracting 54877846 from its reverse (64877845), we obtain a palindrome (9999999).

The spelling of 54877846 in words is "fifty-four million, eight hundred seventy-seven thousand, eight hundred forty-six".