55861050104 has 32 divisors (see below), whose sum is σ = 105826929840. Its totient is φ = 27640800000.

The previous prime is 55861050101. The next prime is 55861050131. The reversal of 55861050104 is 40105016855.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55861050101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803452 + ... + 1834164.

Almost surely, 2^55861050104 is an apocalyptic number.

It is an amenable number.

55861050104 is a deficient number, since it is larger than the sum of its proper divisors (49965879736).

55861050104 is a wasteful number, since it uses less digits than its factorization.

55861050104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33071 (or 33067 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 55861050104 its reverse (40105016855), we get a palindrome (95966066959).

The spelling of 55861050104 in words is "fifty-five billion, eight hundred sixty-one million, fifty thousand, one hundred four".