53740375 has 16 divisors (see below), whose sum is σ = 72229248. Its totient is φ = 39684000.

The previous prime is 53740373. The next prime is 53740409. The reversal of 53740375 is 57304735.

It is not a de Polignac number, because 53740375 - 2¹ = 53740373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53740375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53740373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14911 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (4514328).

Almost surely, 2^53740375 is an apocalyptic number.

53740375 is a deficient number, since it is larger than the sum of its proper divisors (18488873).

53740375 is a wasteful number, since it uses less digits than its factorization.

53740375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33099 (or 33089 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 53740375 is about 7330.7827003670. The cubic root of 53740375 is about 377.3695878635.

The spelling of 53740375 in words is "fifty-three million, seven hundred forty thousand, three hundred seventy-five".