53135374 has 4 divisors (see below), whose sum is σ = 79703064. Its totient is φ = 26567686.

The previous prime is 53135371. The next prime is 53135399. The reversal of 53135374 is 47353135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47353135 = 5 ⋅9470627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53135371) by changing a digit.

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 as a sum of consecutive naturals, namely, 13283842 + ... + 13283845.

It is an arithmetic number, because the mean of its divisors is an integer number (19925766).

Almost surely, 2^53135374 is an apocalyptic number.

53135374 is a deficient number, since it is larger than the sum of its proper divisors (26567690).

53135374 is a wasteful number, since it uses less digits than its factorization.

53135374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26567689.

The product of its digits is 18900, while the sum is 31.

The square root of 53135374 is about 7289.4014843470. The cubic root of 53135374 is about 375.9481169924.

The spelling of 53135374 in words is "fifty-three million, one hundred thirty-five thousand, three hundred seventy-four".