49522097860 has 72 divisors (see below), whose sum is σ = 110605763520. Its totient is φ = 18621328896.

The previous prime is 49522097851. The next prime is 49522097861. The reversal of 49522097860 is 6879022594.

It is a junction number, because it is equal to n+sod(n) for n = 49522097798 and 49522097807.

It is not an unprimeable number, because it can be changed into a prime (49522097861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5307159 + ... + 5316481.

It is an arithmetic number, because the mean of its divisors is an integer number (1536191160).

Almost surely, 2^49522097860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49522097860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55302881760).

49522097860 is an abundant number, since it is smaller than the sum of its proper divisors (61083665660).

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

49522097860 is a wasteful number, since it uses less digits than its factorization.

49522097860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285 (or 10266 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 49522097860 in words is "forty-nine billion, five hundred twenty-two million, ninety-seven thousand, eight hundred sixty".