55616002 has 16 divisors (see below), whose sum is σ = 94570560. Its totient is φ = 24317712.

The previous prime is 55615991. The next prime is 55616003. The reversal of 55616002 is 20061655.

It is not an unprimeable number, because it can be changed into a prime (55616003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55798 + ... + 56785.

It is an arithmetic number, because the mean of its divisors is an integer number (5910660).

Almost surely, 2^55616002 is an apocalyptic number.

55616002 is a deficient number, since it is larger than the sum of its proper divisors (38954558).

55616002 is a wasteful number, since it uses less digits than its factorization.

55616002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112617.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55616002 is about 7457.6136934009. The cubic root of 55616002 is about 381.7097518362.

Adding to 55616002 its reverse (20061655), we get a palindrome (75677657).

The spelling of 55616002 in words is "fifty-five million, six hundred sixteen thousand, two".