61056050011000 has 64 divisors (see below), whose sum is σ = 155859444056160. Its totient is φ = 22202200000000.

The previous prime is 61056050010961. The next prime is 61056050011003. The reversal of 61056050011000 is 11005065016.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61056050011003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775264001 + ... + 2775286000.

Almost surely, 2^{61056050011000} is an apocalyptic number.

It is an amenable number.

61056050011000 is an abundant number, since it is smaller than the sum of its proper divisors (94803394045160).

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

61056050011000 is a wasteful number, since it uses less digits than its factorization.

61056050011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550550033 (or 5550550019 counting only the distinct ones).

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

Adding to 61056050011000 its reverse (11005065016), we get a palindrome (61067055076016).

The spelling of 61056050011000 in words is "sixty-one trillion, fifty-six billion, fifty million, eleven thousand".