53585460378 has 48 divisors (see below), whose sum is σ = 121878432000. Its totient is φ = 16992645120.

The previous prime is 53585460311. The next prime is 53585460389. The reversal of 53585460378 is 87306458535.

53585460378 is a `hidden beast` number, since 5 + 35 + 85 + 460 + 3 + 78 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780903 + ... + 846746.

It is an arithmetic number, because the mean of its divisors is an integer number (2539134000).

Almost surely, 2^53585460378 is an apocalyptic number.

53585460378 is an abundant number, since it is smaller than the sum of its proper divisors (68292971622).

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

53585460378 is a wasteful number, since it uses less digits than its factorization.

53585460378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627747 (or 1627744 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 53585460378 in words is "fifty-three billion, five hundred eighty-five million, four hundred sixty thousand, three hundred seventy-eight".