53447270 has 8 divisors (see below), whose sum is σ = 96205104. Its totient is φ = 21378904.

The previous prime is 53447257. The next prime is 53447287. The reversal of 53447270 is 7274435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53447270² = 5713221340905800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672354 + ... + 2672373.

It is an arithmetic number, because the mean of its divisors is an integer number (12025638).

Almost surely, 2^53447270 is an apocalyptic number.

53447270 is a deficient number, since it is larger than the sum of its proper divisors (42757834).

53447270 is a wasteful number, since it uses less digits than its factorization.

53447270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344734.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 53447270 is about 7310.7639819652. The cubic root of 53447270 is about 376.6822671726.

The spelling of 53447270 in words is "fifty-three million, four hundred forty-seven thousand, two hundred seventy".