5621061055071 has 32 divisors (see below), whose sum is σ = 9344291586048. Its totient is φ = 2919972313440.

The previous prime is 5621061055069. The next prime is 5621061055079. The reversal of 5621061055071 is 1705501601265.

It is a happy number.

It is not a de Polignac number, because 5621061055071 - 2¹ = 5621061055069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621061055079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12564390 + ... + 13004076.

It is an arithmetic number, because the mean of its divisors is an integer number (292009112064).

Almost surely, 2^{5621061055071} is an apocalyptic number.

5621061055071 is a deficient number, since it is larger than the sum of its proper divisors (3723230530977).

5621061055071 is a wasteful number, since it uses less digits than its factorization.

5621061055071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495051.

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 5621061055071 in words is "five trillion, six hundred twenty-one billion, sixty-one million, fifty-five thousand, seventy-one".