53677390608 has 160 divisors (see below), whose sum is σ = 155918949120. Its totient is φ = 17679513600.

The previous prime is 53677390597. The next prime is 53677390643. The reversal of 53677390608 is 80609377635.

53677390608 is a `hidden beast` number, since 536 + 77 + 39 + 0 + 6 + 0 + 8 = 666.

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 31 ways as a sum of consecutive naturals, for example, 12848616 + ... + 12852792.

It is an arithmetic number, because the mean of its divisors is an integer number (974493432).

Almost surely, 2^53677390608 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 53677390608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77959474560).

53677390608 is an abundant number, since it is smaller than the sum of its proper divisors (102241558512).

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

53677390608 is a wasteful number, since it uses less digits than its factorization.

53677390608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542 (or 4530 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 53677390608 in words is "fifty-three billion, six hundred seventy-seven million, three hundred ninety thousand, six hundred eight".