61001105054 has 12 divisors (see below), whose sum is σ = 91663724544. Its totient is φ = 30446625552.

The previous prime is 61001105047. The next prime is 61001105119. The reversal of 61001105054 is 45050110016.

It is a super-2 number, since 2×61001105054² (a number of 22 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 5 ways as a sum of consecutive naturals, for example, 600419 + ... + 694625.

It is an arithmetic number, because the mean of its divisors is an integer number (7638643712).

Almost surely, 2^61001105054 is an apocalyptic number.

61001105054 is a deficient number, since it is larger than the sum of its proper divisors (30662619490).

61001105054 is an frugal number, since it uses more digits than its factorization.

61001105054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95347 (or 94778 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 61001105054 in words is "sixty-one billion, one million, one hundred five thousand, fifty-four".