52423155642030 has 128 divisors (see below), whose sum is σ = 131705246785536. Its totient is φ = 13329007824000.

The previous prime is 52423155642019. The next prime is 52423155642037. The reversal of 52423155642030 is 3024655132425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52423155642037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 807086055 + ... + 807151005.

It is an arithmetic number, because the mean of its divisors is an integer number (1028947240512).

Almost surely, 2^{52423155642030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52423155642030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65852623392768).

52423155642030 is an abundant number, since it is smaller than the sum of its proper divisors (79282091143506).

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

52423155642030 is a wasteful number, since it uses less digits than its factorization.

52423155642030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68702.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 52423155642030 in words is "fifty-two trillion, four hundred twenty-three billion, one hundred fifty-five million, six hundred forty-two thousand, thirty".