53429499 has 12 divisors (see below), whose sum is σ = 77926576. Its totient is φ = 35273232.

The previous prime is 53429477. The next prime is 53429527. The reversal of 53429499 is 99492435.

It is a happy number.

53429499 is a `hidden beast` number, since 534 + 29 + 4 + 99 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-53429499 is a prime.

It is a super-2 number, since 2×53429499² = 5709422726782002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53429449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27892 + ... + 29745.

Almost surely, 2^53429499 is an apocalyptic number.

53429499 is a deficient number, since it is larger than the sum of its proper divisors (24497077).

53429499 is a wasteful number, since it uses less digits than its factorization.

53429499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57746 (or 57743 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 53429499 is about 7309.5484812675. The cubic root of 53429499 is about 376.6405141039.

It can be divided in two parts, 5342 and 9499, that added together give a palindrome (14841).

The spelling of 53429499 in words is "fifty-three million, four hundred twenty-nine thousand, four hundred ninety-nine".