55281010426 has 16 divisors (see below), whose sum is σ = 83901299328. Its totient is φ = 27315662400.

The previous prime is 55281010423. The next prime is 55281010427. The reversal of 55281010426 is 62401018255.

It is a happy number.

It is a super-2 number, since 2×55281010426² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55281010391 and 55281010400.

It is not an unprimeable number, because it can be changed into a prime (55281010423) 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, 374610 + ... + 500893.

It is an arithmetic number, because the mean of its divisors is an integer number (5243831208).

Almost surely, 2^55281010426 is an apocalyptic number.

55281010426 is a deficient number, since it is larger than the sum of its proper divisors (28620288902).

55281010426 is a wasteful number, since it uses less digits than its factorization.

55281010426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875877.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 55281010426 in words is "fifty-five billion, two hundred eighty-one million, ten thousand, four hundred twenty-six".