53444952 has 48 divisors (see below), whose sum is σ = 157907880. Its totient is φ = 16195200.

The previous prime is 53444947. The next prime is 53444953. The reversal of 53444952 is 25944435.

It is a happy number.

It is a super-3 number, since 3×53444952³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53444953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32949 + ... + 34532.

Almost surely, 2^53444952 is an apocalyptic number.

It is an amenable number.

53444952 is an abundant number, since it is smaller than the sum of its proper divisors (104462928).

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

53444952 is a wasteful number, since it uses less digits than its factorization.

53444952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67504 (or 67497 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53444952 is about 7310.6054468833. The cubic root of 53444952 is about 376.6768215429.

It can be divided in two parts, 5344 and 4952, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 53444952 in words is "fifty-three million, four hundred forty-four thousand, nine hundred fifty-two".