50554442455451 has 16 divisors (see below), whose sum is σ = 55929552364800. Its totient is φ = 45309265360800.

The previous prime is 50554442455421. The next prime is 50554442455459. The reversal of 50554442455451 is 15455424445505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50554442455451 is a prime.

It is a super-2 number, since 2×50554442455451² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50554442455393 and 50554442455402.

It is not an unprimeable number, because it can be changed into a prime (50554442455459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16276760 + ... + 19132218.

It is an arithmetic number, because the mean of its divisors is an integer number (3495597022800).

Almost surely, 2^{50554442455451} is an apocalyptic number.

50554442455451 is a deficient number, since it is larger than the sum of its proper divisors (5375109909349).

50554442455451 is a wasteful number, since it uses less digits than its factorization.

50554442455451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878210.

The product of its (nonzero) digits is 32000000, while the sum is 53.

The spelling of 50554442455451 in words is "fifty trillion, five hundred fifty-four billion, four hundred forty-two million, four hundred fifty-five thousand, four hundred fifty-one".