55616022 has 48 divisors (see below), whose sum is σ = 150239232. Its totient is φ = 14445360.

The previous prime is 55616003. The next prime is 55616039. The reversal of 55616022 is 22061655.

55616022 is a `hidden beast` number, since 5 + 56 + 1 + 602 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18678 + ... + 21449.

It is an arithmetic number, because the mean of its divisors is an integer number (3129984).

Almost surely, 2^55616022 is an apocalyptic number.

55616022 is an abundant number, since it is smaller than the sum of its proper divisors (94623210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55616022 is a wasteful number, since it uses less digits than its factorization.

55616022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40153 (or 40150 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 55616022 is about 7457.6150343122. The cubic root of 55616022 is about 381.7097975916.

Adding to 55616022 its reverse (22061655), we get a palindrome (77677677).

The spelling of 55616022 in words is "fifty-five million, six hundred sixteen thousand, twenty-two".