53429826 has 16 divisors (see below), whose sum is σ = 107056224. Its totient is φ = 17777184.

The previous prime is 53429821. The next prime is 53429837. The reversal of 53429826 is 62892435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53429821) 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, 4531 + ... + 11286.

It is an arithmetic number, because the mean of its divisors is an integer number (6691014).

Almost surely, 2^53429826 is an apocalyptic number.

53429826 is an abundant number, since it is smaller than the sum of its proper divisors (53626398).

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

53429826 is a wasteful number, since it uses less digits than its factorization.

53429826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385.

The product of its digits is 103680, while the sum is 39.

The square root of 53429826 is about 7309.5708492360. The cubic root of 53429826 is about 376.6412824759.

The spelling of 53429826 in words is "fifty-three million, four hundred twenty-nine thousand, eight hundred twenty-six".