53299400 has 96 divisors (see below), whose sum is σ = 154543680. Its totient is φ = 16608000.

The previous prime is 53299399. The next prime is 53299409. The reversal of 53299400 is 499235.

It is not an unprimeable number, because it can be changed into a prime (53299409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13670 + ... + 17130.

It is an arithmetic number, because the mean of its divisors is an integer number (1609830).

Almost surely, 2^53299400 is an apocalyptic number.

53299400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53299400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77271840).

53299400 is an abundant number, since it is smaller than the sum of its proper divisors (101244280).

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

53299400 is a wasteful number, since it uses less digits than its factorization.

53299400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 53299400 is about 7300.6438072269. The cubic root of 53299400 is about 376.3345633924.

The spelling of 53299400 in words is "fifty-three million, two hundred ninety-nine thousand, four hundred".