61001006051056 has 20 divisors (see below), whose sum is σ = 118362493826712. Its totient is φ = 30455846353856.

The previous prime is 61001006050991. The next prime is 61001006051087. The reversal of 61001006051056 is 65015060010016.

It is a super-2 number, since 2×61001006051056² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2791030711 + ... + 2791052566.

Almost surely, 2^{61001006051056} is an apocalyptic number.

It is an amenable number.

61001006051056 is a deficient number, since it is larger than the sum of its proper divisors (57361487775656).

61001006051056 is a wasteful number, since it uses less digits than its factorization.

61001006051056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582083968 (or 5582083962 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 61001006051056 in words is "sixty-one trillion, one billion, six million, fifty-one thousand, fifty-six".