53479371 has 32 divisors (see below), whose sum is σ = 81709056. Its totient is φ = 30816000.

The previous prime is 53479369. The next prime is 53479379. The reversal of 53479371 is 17397435.

It is a happy number.

It is not a de Polignac number, because 53479371 - 2¹ = 53479369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53479379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61975 + ... + 62831.

It is an arithmetic number, because the mean of its divisors is an integer number (2553408).

Almost surely, 2^53479371 is an apocalyptic number.

53479371 is a deficient number, since it is larger than the sum of its proper divisors (28229685).

53479371 is a wasteful number, since it uses less digits than its factorization.

53479371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 79380, while the sum is 39.

The square root of 53479371 is about 7312.9591137924. The cubic root of 53479371 is about 376.7576652078.

The spelling of 53479371 in words is "fifty-three million, four hundred seventy-nine thousand, three hundred seventy-one".