61050550050 has 72 divisors (see below), whose sum is σ = 187454270016. Its totient is φ = 13954410720.

The previous prime is 61050550039. The next prime is 61050550051. The reversal of 61050550050 is 5005505016.

61050550050 is a `hidden beast` number, since 6 + 10 + 50 + 550 + 0 + 50 = 666.

It is a super-2 number, since 2×61050550050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61050549996 and 61050550023.

It is not an unprimeable number, because it can be changed into a prime (61050550051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9687414 + ... + 9693713.

It is an arithmetic number, because the mean of its divisors is an integer number (2603531528).

Almost surely, 2^61050550050 is an apocalyptic number.

61050550050 is an abundant number, since it is smaller than the sum of its proper divisors (126403719966).

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

61050550050 is a wasteful number, since it uses less digits than its factorization.

61050550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19381152 (or 19381144 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 61050550050 in words is "sixty-one billion, fifty million, five hundred fifty thousand, fifty".