61010050550 has 24 divisors (see below), whose sum is σ = 114845915016. Its totient is φ = 24109994240.

The previous prime is 61010050501. The next prime is 61010050561. The reversal of 61010050550 is 5505001016.

It is a super-2 number, since 2×61010050550² (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 11 ways as a sum of consecutive naturals, for example, 7346459 + ... + 7354758.

It is an arithmetic number, because the mean of its divisors is an integer number (4785246459).

Almost surely, 2^61010050550 is an apocalyptic number.

61010050550 is a deficient number, since it is larger than the sum of its proper divisors (53835864466).

61010050550 is a wasteful number, since it uses less digits than its factorization.

61010050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14701312 (or 14701307 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 61010050550 its reverse (5505001016), we get a palindrome (66515051566).

The spelling of 61010050550 in words is "sixty-one billion, ten million, fifty thousand, five hundred fifty".