53858780310 has 64 divisors (see below), whose sum is σ = 133913124864. Its totient is φ = 13848796800.

The previous prime is 53858780281. The next prime is 53858780317. The reversal of 53858780310 is 1308785835.

It is a happy number.

It is a super-2 number, since 2×53858780310² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53858780310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53858780317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153075 + ... + 362145.

It is an arithmetic number, because the mean of its divisors is an integer number (2092392576).

Almost surely, 2^53858780310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53858780310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66956562432).

53858780310 is an abundant number, since it is smaller than the sum of its proper divisors (80054344554).

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

53858780310 is a wasteful number, since it uses less digits than its factorization.

53858780310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209389.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 53858780310 in words is "fifty-three billion, eight hundred fifty-eight million, seven hundred eighty thousand, three hundred ten".