53222451402 has 16 divisors (see below), whose sum is σ = 107542274112. Its totient is φ = 17557921920.

The previous prime is 53222451397. The next prime is 53222451413. The reversal of 53222451402 is 20415422235.

It is a self number, because there is not a number n which added to its sum of digits gives 53222451402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45723174 + ... + 45724337.

It is an arithmetic number, because the mean of its divisors is an integer number (6721392132).

Almost surely, 2^53222451402 is an apocalyptic number.

53222451402 is an abundant number, since it is smaller than the sum of its proper divisors (54319822710).

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

53222451402 is a wasteful number, since it uses less digits than its factorization.

53222451402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91447613.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 53222451402 its reverse (20415422235), we get a palindrome (73637873637).

The spelling of 53222451402 in words is "fifty-three billion, two hundred twenty-two million, four hundred fifty-one thousand, four hundred two".