53429500 has 24 divisors (see below), whose sum is σ = 116691120. Its totient is φ = 21371600.

The previous prime is 53429477. The next prime is 53429527. The reversal of 53429500 is 592435.

It is a super-2 number, since 2×53429500² = 5709422940500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52930 + ... + 53929.

It is an arithmetic number, because the mean of its divisors is an integer number (4862130).

Almost surely, 2^53429500 is an apocalyptic number.

53429500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53429500 is an abundant number, since it is smaller than the sum of its proper divisors (63261620).

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

53429500 is a wasteful number, since it uses less digits than its factorization.

53429500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106878 (or 106866 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53429500 is about 7309.5485496712. The cubic root of 53429500 is about 376.6405164536.

The spelling of 53429500 in words is "fifty-three million, four hundred twenty-nine thousand, five hundred".