55551061028 has 12 divisors (see below), whose sum is σ = 97796479872. Its totient is φ = 27609209640.

The previous prime is 55551061021. The next prime is 55551061057. The reversal of 55551061028 is 82016015555.

It is a junction number, because it is equal to n+sod(n) for n = 55551060982 and 55551061000.

It is not an unprimeable number, because it can be changed into a prime (55551061021) 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 3 ways as a sum of consecutive naturals, for example, 41579468 + ... + 41580803.

It is an arithmetic number, because the mean of its divisors is an integer number (8149706656).

Almost surely, 2^55551061028 is an apocalyptic number.

It is an amenable number.

55551061028 is a deficient number, since it is larger than the sum of its proper divisors (42245418844).

55551061028 is a wasteful number, since it uses less digits than its factorization.

55551061028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83160442 (or 83160440 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 55551061028 in words is "fifty-five billion, five hundred fifty-one million, sixty-one thousand, twenty-eight".