53699048 has 32 divisors (see below), whose sum is σ = 109022760. Its totient is φ = 24648960.

The previous prime is 53699047. The next prime is 53699081. The reversal of 53699048 is 84099635.

53699048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53260804 + 438244 = 7298^2 + 662^2 .

It is a super-2 number, since 2×53699048² = 5767175512212608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53699047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19178 + ... + 21798.

Almost surely, 2^53699048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53699048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54511380).

53699048 is an abundant number, since it is smaller than the sum of its proper divisors (55323712).

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

53699048 is a wasteful number, since it uses less digits than its factorization.

53699048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 53699048 is about 7327.9634278563. The cubic root of 53699048 is about 377.2728291268.

The spelling of 53699048 in words is "fifty-three million, six hundred ninety-nine thousand, forty-eight".