53429864 has 16 divisors (see below), whose sum is σ = 103413120. Its totient is φ = 25853040.

The previous prime is 53429837. The next prime is 53429867. The reversal of 53429864 is 46892435.

53429864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53429867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107474 + ... + 107969.

It is an arithmetic number, because the mean of its divisors is an integer number (6463320).

Almost surely, 2^53429864 is an apocalyptic number.

It is an amenable number.

53429864 is a deficient number, since it is larger than the sum of its proper divisors (49983256).

53429864 is a wasteful number, since it uses less digits than its factorization.

53429864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215480 (or 215476 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 53429864 is about 7309.5734485673. The cubic root of 53429864 is about 376.6413717666.

The spelling of 53429864 in words is "fifty-three million, four hundred twenty-nine thousand, eight hundred sixty-four".