54849916 has 12 divisors (see below), whose sum is σ = 104713560. Its totient is φ = 24931760.

The previous prime is 54849901. The next prime is 54849959. The reversal of 54849916 is 61994845.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623251 + ... + 623338.

It is an arithmetic number, because the mean of its divisors is an integer number (8726130).

Almost surely, 2^54849916 is an apocalyptic number.

It is an amenable number.

54849916 is a deficient number, since it is larger than the sum of its proper divisors (49863644).

54849916 is a wasteful number, since it uses less digits than its factorization.

54849916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246604 (or 1246602 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 54849916 is about 7406.0729134947. The cubic root of 54849916 is about 379.9490143967.

Subtracting 54849916 from its reverse (61994845), we obtain a square (7144929 = 2673²).

It can be divided in two parts, 5484 and 9916, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 54849916 in words is "fifty-four million, eight hundred forty-nine thousand, nine hundred sixteen".