55616072 has 16 divisors (see below), whose sum is σ = 105709740. Its totient is φ = 27426816.

The previous prime is 55616039. The next prime is 55616083. The reversal of 55616072 is 27061655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55145476 + 470596 = 7426^2 + 686^2 .

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, 47033 + ... + 48200.

Almost surely, 2^55616072 is an apocalyptic number.

It is an amenable number.

55616072 is a deficient number, since it is larger than the sum of its proper divisors (50093668).

55616072 is a wasteful number, since it uses less digits than its factorization.

55616072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95312 (or 95308 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55616072 is about 7457.6183865896. The cubic root of 55616072 is about 381.7099119800.

The spelling of 55616072 in words is "fifty-five million, six hundred sixteen thousand, seventy-two".