53061401808 has 40 divisors (see below), whose sum is σ = 152305876800. Its totient is φ = 17687133792.

The previous prime is 53061401791. The next prime is 53061401831. The reversal of 53061401808 is 80810416035.

53061401808 is a `hidden beast` number, since 5 + 30 + 614 + 0 + 1 + 8 + 0 + 8 = 666.

53061401808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 61413228 + ... + 61414091.

It is an arithmetic number, because the mean of its divisors is an integer number (3807646920).

Almost surely, 2^53061401808 is an apocalyptic number.

It is an amenable number.

53061401808 is an abundant number, since it is smaller than the sum of its proper divisors (99244474992).

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

53061401808 is a wasteful number, since it uses less digits than its factorization.

53061401808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122827336 (or 122827324 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 53061401808 in words is "fifty-three billion, sixty-one million, four hundred one thousand, eight hundred eight".