53774375 has 20 divisors (see below), whose sum is σ = 67965744. Its totient is φ = 42528000.

The previous prime is 53774359. The next prime is 53774419. The reversal of 53774375 is 57347735.

It is not a de Polignac number, because 53774375 - 2⁴ = 53774359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60182 + ... + 61068.

Almost surely, 2^53774375 is an apocalyptic number.

53774375 is a deficient number, since it is larger than the sum of its proper divisors (14191369).

53774375 is an frugal number, since it uses more digits than its factorization.

53774375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 989 counting only the distinct ones).

The product of its digits is 308700, while the sum is 41.

The square root of 53774375 is about 7333.1013220874. The cubic root of 53774375 is about 377.4491547385.

The spelling of 53774375 in words is "fifty-three million, seven hundred seventy-four thousand, three hundred seventy-five".