53431486164 has 48 divisors (see below), whose sum is σ = 158315516800. Its totient is φ = 15266138688.

The previous prime is 53431486151. The next prime is 53431486169. The reversal of 53431486164 is 46168413435.

53431486164 is a `hidden beast` number, since 5 + 3 + 4 + 3 + 1 + 486 + 164 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53431486169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35337529 + ... + 35339040.

Almost surely, 2^53431486164 is an apocalyptic number.

53431486164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53431486164 is an abundant number, since it is smaller than the sum of its proper divisors (104884030636).

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

53431486164 is a wasteful number, since it uses less digits than its factorization.

53431486164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70676589 (or 70676581 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

Adding to 53431486164 its reverse (46168413435), we get a palindrome (99599899599).

The spelling of 53431486164 in words is "fifty-three billion, four hundred thirty-one million, four hundred eighty-six thousand, one hundred sixty-four".