53685486452 has 24 divisors (see below), whose sum is σ = 102601521792. Its totient is φ = 24428930400.

The previous prime is 53685486451. The next prime is 53685486487. The reversal of 53685486452 is 25468458635.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53685486451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7266824 + ... + 7274207.

It is an arithmetic number, because the mean of its divisors is an integer number (4275063408).

Almost surely, 2^53685486452 is an apocalyptic number.

53685486452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53685486452 is a deficient number, since it is larger than the sum of its proper divisors (48916035340).

53685486452 is a wasteful number, since it uses less digits than its factorization.

53685486452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14541119 (or 14541117 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 56.

The spelling of 53685486452 in words is "fifty-three billion, six hundred eighty-five million, four hundred eighty-six thousand, four hundred fifty-two".