53599434 has 48 divisors (see below), whose sum is σ = 128745216. Its totient is φ = 14817600.

The previous prime is 53599417. The next prime is 53599439. The reversal of 53599434 is 43499535.

It is a happy number.

It is a super-3 number, since 3×53599434³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (53599439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6174 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (2682192).

Almost surely, 2^53599434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53599434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64372608).

53599434 is an abundant number, since it is smaller than the sum of its proper divisors (75145782).

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

53599434 is a wasteful number, since it uses less digits than its factorization.

53599434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931 (or 5924 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 53599434 is about 7321.1634321329. The cubic root of 53599434 is about 377.0393990537.

The spelling of 53599434 in words is "fifty-three million, five hundred ninety-nine thousand, four hundred thirty-four".