53763909408 has 288 divisors, whose sum is σ = 173494706112. Its totient is φ = 16242508800.

The previous prime is 53763909391. The next prime is 53763909427. The reversal of 53763909408 is 80490936735.

53763909408 is a `hidden beast` number, since 537 + 63 + 9 + 0 + 9 + 40 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36009910 + ... + 36011402.

It is an arithmetic number, because the mean of its divisors is an integer number (602412174).

Almost surely, 2^53763909408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53763909408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86747353056).

53763909408 is an abundant number, since it is smaller than the sum of its proper divisors (119730796704).

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

53763909408 is a wasteful number, since it uses less digits than its factorization.

53763909408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 53763909408 in words is "fifty-three billion, seven hundred sixty-three million, nine hundred nine thousand, four hundred eight".