5621061055072 has 48 divisors (see below), whose sum is σ = 11963744861040. Its totient is φ = 2590645483008.

The previous prime is 5621061055069. The next prime is 5621061055079. The reversal of 5621061055072 is 2705501601265.

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 7 ways as a sum of consecutive naturals, for example, 124912183 + ... + 124957174.

It is an arithmetic number, because the mean of its divisors is an integer number (249244684605).

Almost surely, 2^{5621061055072} is an apocalyptic number.

It is an amenable number.

5621061055072 is an abundant number, since it is smaller than the sum of its proper divisors (6342683805968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5621061055072 is a wasteful number, since it uses less digits than its factorization.

5621061055072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249869423 (or 249869415 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 5621061055072 in words is "five trillion, six hundred twenty-one billion, sixty-one million, fifty-five thousand, seventy-two".