53535980499 has 4 divisors (see below), whose sum is σ = 71381307336. Its totient is φ = 35690653664.

The previous prime is 53535980473. The next prime is 53535980549. The reversal of 53535980499 is 99408953535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53535980499 is a prime.

It is a super-2 number, since 2×53535980499² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53535980419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8922663414 + ... + 8922663419.

It is an arithmetic number, because the mean of its divisors is an integer number (17845326834).

Almost surely, 2^53535980499 is an apocalyptic number.

53535980499 is a deficient number, since it is larger than the sum of its proper divisors (17845326837).

53535980499 is a wasteful number, since it uses less digits than its factorization.

53535980499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17845326836.

The product of its (nonzero) digits is 26244000, while the sum is 60.

The spelling of 53535980499 in words is "fifty-three billion, five hundred thirty-five million, nine hundred eighty thousand, four hundred ninety-nine".