55403046044 has 12 divisors (see below), whose sum is σ = 97550149704. Its totient is φ = 27531574704.

The previous prime is 55403046043. The next prime is 55403046073. The reversal of 55403046044 is 44064030455.

55403046044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55403045995 and 55403046013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55403046043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42486347 + ... + 42487650.

It is an arithmetic number, because the mean of its divisors is an integer number (8129179142).

Almost surely, 2^55403046044 is an apocalyptic number.

It is an amenable number.

55403046044 is a deficient number, since it is larger than the sum of its proper divisors (42147103660).

55403046044 is a wasteful number, since it uses less digits than its factorization.

55403046044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84974164 (or 84974162 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 55403046044 its reverse (44064030455), we get a palindrome (99467076499).

The spelling of 55403046044 in words is "fifty-five billion, four hundred three million, forty-six thousand, forty-four".