53469750 has 32 divisors (see below), whose sum is σ = 133462368. Its totient is φ = 14258400.

The previous prime is 53469727. The next prime is 53469751. The reversal of 53469750 is 5796435.

It is a junction number, because it is equal to n+sod(n) for n = 53469699 and 53469708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53469751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34897 + ... + 36396.

It is an arithmetic number, because the mean of its divisors is an integer number (4170699).

Almost surely, 2^53469750 is an apocalyptic number.

53469750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53469750 is an abundant number, since it is smaller than the sum of its proper divisors (79992618).

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

53469750 is a wasteful number, since it uses less digits than its factorization.

53469750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71313 (or 71303 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 53469750 is about 7312.3012793511. The cubic root of 53469750 is about 376.7350708079.

The spelling of 53469750 in words is "fifty-three million, four hundred sixty-nine thousand, seven hundred fifty".