53481274 has 48 divisors (see below), whose sum is σ = 101965248. Its totient is φ = 20592000.

The previous prime is 53481271. The next prime is 53481283. The reversal of 53481274 is 47218435.

It is not an unprimeable number, because it can be changed into a prime (53481271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221794 + ... + 222034.

It is an arithmetic number, because the mean of its divisors is an integer number (2124276).

Almost surely, 2^53481274 is an apocalyptic number.

53481274 is a deficient number, since it is larger than the sum of its proper divisors (48483974).

53481274 is a wasteful number, since it uses less digits than its factorization.

53481274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 392 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 53481274 is about 7313.0892241241. The cubic root of 53481274 is about 376.7621339797.

The spelling of 53481274 in words is "fifty-three million, four hundred eighty-one thousand, two hundred seventy-four".