53771474 has 8 divisors (see below), whose sum is σ = 80700300. Its totient is φ = 26871376.

The previous prime is 53771437. The next prime is 53771483. The reversal of 53771474 is 47417735.

It can be written as a sum of positive squares in 2 ways, for example, as 32547025 + 21224449 = 5705^2 + 4607^2 .

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

It is a super-2 number, since 2×53771474² = 5782742832265352, which contains 22 as substring.

It is a Curzon 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, 1649 + ... + 10500.

Almost surely, 2^53771474 is an apocalyptic number.

53771474 is a deficient number, since it is larger than the sum of its proper divisors (26928826).

53771474 is a wasteful number, since it uses less digits than its factorization.

53771474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14364.

The product of its digits is 82320, while the sum is 38.

The square root of 53771474 is about 7332.9035177070. The cubic root of 53771474 is about 377.4423671208.

It can be divided in two parts, 53771 and 474, that added together give a palindrome (54245).

The spelling of 53771474 in words is "fifty-three million, seven hundred seventy-one thousand, four hundred seventy-four".