55374416 has 20 divisors (see below), whose sum is σ = 107886324. Its totient is φ = 27532800.

The previous prime is 55374373. The next prime is 55374419. The reversal of 55374416 is 61447355.

It can be written as a sum of positive squares in 2 ways, for example, as 20611600 + 34762816 = 4540^2 + 5896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55374419) 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, 6665 + ... + 12456.

Almost surely, 2^55374416 is an apocalyptic number.

It is an amenable number.

55374416 is a deficient number, since it is larger than the sum of its proper divisors (52511908).

55374416 is a wasteful number, since it uses less digits than its factorization.

55374416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19310 (or 19304 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 55374416 is about 7441.3987932377. The cubic root of 55374416 is about 381.1562565899.

The spelling of 55374416 in words is "fifty-five million, three hundred seventy-four thousand, four hundred sixteen".