53477374 has 4 divisors (see below), whose sum is σ = 80216064. Its totient is φ = 26738686.

The previous prime is 53477357. The next prime is 53477453. The reversal of 53477374 is 47377435.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13369342 + ... + 13369345.

It is an arithmetic number, because the mean of its divisors is an integer number (20054016).

Almost surely, 2^53477374 is an apocalyptic number.

53477374 is a deficient number, since it is larger than the sum of its proper divisors (26738690).

53477374 is a wasteful number, since it uses less digits than its factorization.

53477374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26738689.

The product of its digits is 246960, while the sum is 40.

The square root of 53477374 is about 7312.8225740818. The cubic root of 53477374 is about 376.7529755838.

It can be divided in two parts, 5347 and 7374, that added together give a palindrome (12721).

The spelling of 53477374 in words is "fifty-three million, four hundred seventy-seven thousand, three hundred seventy-four".