55437416 has 8 divisors (see below), whose sum is σ = 103945170. Its totient is φ = 27718704.

The previous prime is 55437413. The next prime is 55437427. The reversal of 55437416 is 61473455.

55437416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41344900 + 14092516 = 6430^2 + 3754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (55437413) 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 as a sum of consecutive naturals, namely, 3464831 + ... + 3464846.

Almost surely, 2^55437416 is an apocalyptic number.

It is an amenable number.

55437416 is a deficient number, since it is larger than the sum of its proper divisors (48507754).

55437416 is a wasteful number, since it uses less digits than its factorization.

55437416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929683 (or 6929679 counting only the distinct ones).

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

The square root of 55437416 is about 7445.6306650276. The cubic root of 55437416 is about 381.3007501732.

The spelling of 55437416 in words is "fifty-five million, four hundred thirty-seven thousand, four hundred sixteen".