61061055051 has 8 divisors (see below), whose sum is σ = 81435165840. Its totient is φ = 40697157152.

The previous prime is 61061054993. The next prime is 61061055053. The reversal of 61061055051 is 15055016016.

61061055051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61061055051 - 2¹¹ = 61061053003 is a prime.

It is a super-2 number, since 2×61061055051² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61061055053) 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, 2539260 + ... + 2563193.

It is an arithmetic number, because the mean of its divisors is an integer number (10179395730).

Almost surely, 2^61061055051 is an apocalyptic number.

61061055051 is a deficient number, since it is larger than the sum of its proper divisors (20374110789).

61061055051 is a wasteful number, since it uses less digits than its factorization.

61061055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106445.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 61061055051 in words is "sixty-one billion, sixty-one million, fifty-five thousand, fifty-one".