53348472 has 24 divisors (see below), whose sum is σ = 144485640. Its totient is φ = 17782800.

The previous prime is 53348467. The next prime is 53348479. The reversal of 53348472 is 27484335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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 (53348479) 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 5 ways as a sum of consecutive naturals, for example, 370404 + ... + 370547.

It is an arithmetic number, because the mean of its divisors is an integer number (6020235).

Almost surely, 2^53348472 is an apocalyptic number.

It is an amenable number.

53348472 is an abundant number, since it is smaller than the sum of its proper divisors (91137168).

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

53348472 is a wasteful number, since it uses less digits than its factorization.

53348472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740963 (or 740956 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 53348472 is about 7304.0038335149. The cubic root of 53348472 is about 376.4500232601.

The spelling of 53348472 in words is "fifty-three million, three hundred forty-eight thousand, four hundred seventy-two".