61051106050 has 48 divisors (see below), whose sum is σ = 123924157632. Its totient is φ = 22192174400.

The previous prime is 61051105991. The next prime is 61051106063. The reversal of 61051106050 is 5060115016.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1577532 + ... + 1615768.

It is an arithmetic number, because the mean of its divisors is an integer number (2581753284).

Almost surely, 2^61051106050 is an apocalyptic number.

61051106050 is an abundant number, since it is smaller than the sum of its proper divisors (62873051582).

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

61051106050 is a wasteful number, since it uses less digits than its factorization.

61051106050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41163 (or 41158 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 61051106050 in words is "sixty-one billion, fifty-one million, one hundred six thousand, fifty".