55651242002 has 16 divisors (see below), whose sum is σ = 85112489880. Its totient is φ = 27281160192.

The previous prime is 55651242001. The next prime is 55651242011. The reversal of 55651242002 is 20024215655.

It can be written as a sum of positive squares in 4 ways, for example, as 24882223081 + 30769018921 = 157741^2 + 175411^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55651242002.

It is not an unprimeable number, because it can be changed into a prime (55651242001) 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, 36953 + ... + 335660.

Almost surely, 2^55651242002 is an apocalyptic number.

55651242002 is a deficient number, since it is larger than the sum of its proper divisors (29461247878).

55651242002 is a wasteful number, since it uses less digits than its factorization.

55651242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374077.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 55651242002 its reverse (20024215655), we get a palindrome (75675457657).

The spelling of 55651242002 in words is "fifty-five billion, six hundred fifty-one million, two hundred forty-two thousand, two".