61050650511 has 8 divisors (see below), whose sum is σ = 81402545664. Its totient is φ = 40699594520.

The previous prime is 61050650503. The next prime is 61050650533. The reversal of 61050650511 is 11505605016.

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 61050650511 - 2³ = 61050650503 is a prime.

It is a super-2 number, since 2×61050650511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050650501) 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, 13905 + ... + 349706.

It is an arithmetic number, because the mean of its divisors is an integer number (10175318208).

Almost surely, 2^61050650511 is an apocalyptic number.

61050650511 is a deficient number, since it is larger than the sum of its proper divisors (20351895153).

61050650511 is a wasteful number, since it uses less digits than its factorization.

61050650511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419581.

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

The spelling of 61050650511 in words is "sixty-one billion, fifty million, six hundred fifty thousand, five hundred eleven".