53409015822 has 32 divisors (see below), whose sum is σ = 107729137152. Its totient is φ = 17651693664.

The previous prime is 53409015817. The next prime is 53409015823. The reversal of 53409015822 is 22851090435.

It is a super-3 number, since 3×53409015822³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53409015823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330663 + ... + 464925.

It is an arithmetic number, because the mean of its divisors is an integer number (3366535536).

Almost surely, 2^53409015822 is an apocalyptic number.

53409015822 is an abundant number, since it is smaller than the sum of its proper divisors (54320121330).

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

53409015822 is a wasteful number, since it uses less digits than its factorization.

53409015822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134832.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 53409015822 in words is "fifty-three billion, four hundred nine million, fifteen thousand, eight hundred twenty-two".