53481169756 has 36 divisors (see below), whose sum is σ = 109473958776. Its totient is φ = 22793853600.

The previous prime is 53481169751. The next prime is 53481169783. The reversal of 53481169756 is 65796118435.

It is a junction number, because it is equal to n+sod(n) for n = 53481169697 and 53481169706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53481169751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718290 + ... + 789241.

Almost surely, 2^53481169756 is an apocalyptic number.

It is an amenable number.

53481169756 is an abundant number, since it is smaller than the sum of its proper divisors (55992789020).

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

53481169756 is a wasteful number, since it uses less digits than its factorization.

53481169756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507730 (or 1507721 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 55.

The spelling of 53481169756 in words is "fifty-three billion, four hundred eighty-one million, one hundred sixty-nine thousand, seven hundred fifty-six".