52896019491 has 64 divisors (see below), whose sum is σ = 90288061440. Its totient is φ = 29981145600.

The previous prime is 52896019447. The next prime is 52896019507. The reversal of 52896019491 is 19491069825.

52896019491 is a `hidden beast` number, since 5 + 2 + 89 + 60 + 19 + 491 = 666.

It is not a de Polignac number, because 52896019491 - 2⁶ = 52896019427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52891019491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18883291 + ... + 18886091.

It is an arithmetic number, because the mean of its divisors is an integer number (1410750960).

Almost surely, 2^52896019491 is an apocalyptic number.

52896019491 is a deficient number, since it is larger than the sum of its proper divisors (37392041949).

52896019491 is a wasteful number, since it uses less digits than its factorization.

52896019491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593 (or 3587 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 52896019491 in words is "fifty-two billion, eight hundred ninety-six million, nineteen thousand, four hundred ninety-one".