53774871 has 8 divisors (see below), whose sum is σ = 71739504. Its totient is φ = 35830080.

The previous prime is 53774869. The next prime is 53774873. The reversal of 53774871 is 17847735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53774869) and next prime (53774873).

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

It is not a de Polignac number, because 53774871 - 2¹ = 53774869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53774873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361 + ... + 10901.

It is an arithmetic number, because the mean of its divisors is an integer number (8967438).

Almost surely, 2^53774871 is an apocalyptic number.

53774871 is a deficient number, since it is larger than the sum of its proper divisors (17964633).

53774871 is a wasteful number, since it uses less digits than its factorization.

53774871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921.

The product of its digits is 164640, while the sum is 42.

The square root of 53774871 is about 7333.1351412612. The cubic root of 53774871 is about 377.4503152305.

It can be divided in two parts, 53774 and 871, that added together give a palindrome (54645).

The spelling of 53774871 in words is "fifty-three million, seven hundred seventy-four thousand, eight hundred seventy-one".