55045401050 has 48 divisors (see below), whose sum is σ = 104575434720. Its totient is φ = 21551175360.

The previous prime is 55045401029. The next prime is 55045401079. The reversal of 55045401050 is 5010454055.

It is a happy number.

It is a super-2 number, since 2×55045401050² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 473621 + ... + 578279.

It is an arithmetic number, because the mean of its divisors is an integer number (2178654890).

Almost surely, 2^55045401050 is an apocalyptic number.

55045401050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55045401050 is a deficient number, since it is larger than the sum of its proper divisors (49530033670).

55045401050 is a wasteful number, since it uses less digits than its factorization.

55045401050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104895 (or 104890 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 55045401050 in words is "fifty-five billion, forty-five million, four hundred one thousand, fifty".