55054035040 has 48 divisors (see below), whose sum is σ = 130081648032. Its totient is φ = 22018822144.

The previous prime is 55054035037. The next prime is 55054035059. The reversal of 55054035040 is 4053045055.

It is a junction number, because it is equal to n+sod(n) for n = 55054034993 and 55054035011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637277 + ... + 1670563.

It is an arithmetic number, because the mean of its divisors is an integer number (2710034334).

Almost surely, 2^55054035040 is an apocalyptic number.

It is an amenable number.

55054035040 is an abundant number, since it is smaller than the sum of its proper divisors (75027612992).

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

55054035040 is a wasteful number, since it uses less digits than its factorization.

55054035040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43639 (or 43631 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 55054035040 in words is "fifty-five billion, fifty-four million, thirty-five thousand, forty".