53819204408 has 32 divisors (see below), whose sum is σ = 105484800000. Its totient is φ = 25711901280.

The previous prime is 53819204399. The next prime is 53819204429. The reversal of 53819204408 is 80440291835.

It is a happy number.

It is a super-2 number, since 2×53819204408² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1353908 + ... + 1393091.

It is an arithmetic number, because the mean of its divisors is an integer number (3296400000).

Almost surely, 2^53819204408 is an apocalyptic number.

It is an amenable number.

53819204408 is a deficient number, since it is larger than the sum of its proper divisors (51665595592).

53819204408 is a wasteful number, since it uses less digits than its factorization.

53819204408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747115 (or 2747111 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 53819204408 in words is "fifty-three billion, eight hundred nineteen million, two hundred four thousand, four hundred eight".