53737472 has 48 divisors (see below), whose sum is σ = 113185800. Its totient is φ = 25436160.

The previous prime is 53737471. The next prime is 53737501. The reversal of 53737472 is 27473735.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53737471) 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 3 ways as a sum of consecutive naturals, for example, 38222 + ... + 39602.

Almost surely, 2^53737472 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 53737472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56592900).

53737472 is an abundant number, since it is smaller than the sum of its proper divisors (59448328).

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

53737472 is a wasteful number, since it uses less digits than its factorization.

53737472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1402 counting only the distinct ones).

The product of its digits is 123480, while the sum is 38.

The square root of 53737472 is about 7330.5846970075. The cubic root of 53737472 is about 377.3627927016.

The spelling of 53737472 in words is "fifty-three million, seven hundred thirty-seven thousand, four hundred seventy-two".