53447348 has 48 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 24541440.

The previous prime is 53447347. The next prime is 53447363. The reversal of 53447348 is 84374435.

Its product of digits (161280) is a multiple of the sum of its prime factors (320).

53447348 is a modest number, since divided by 7348 gives 5344 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53447347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319961 + ... + 320127.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^53447348 is an apocalyptic number.

53447348 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53447348 is a deficient number, since it is larger than the sum of its proper divisors (48159052).

53447348 is a wasteful number, since it uses less digits than its factorization.

53447348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 53447348 is about 7310.7693165631. The cubic root of 53447348 is about 376.6824504137.

The spelling of 53447348 in words is "fifty-three million, four hundred forty-seven thousand, three hundred forty-eight".