53384975 has 24 divisors (see below), whose sum is σ = 76387968. Its totient is φ = 36252000.

The previous prime is 53384963. The next prime is 53385037. The reversal of 53384975 is 57948335.

53384975 = T₃₆₈ + T₃₆₉ + ... + T₇₁₇.

It is not a de Polignac number, because 53384975 - 2¹⁴ = 53368591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17300 + ... + 20150.

It is an arithmetic number, because the mean of its divisors is an integer number (3182832).

Almost surely, 2^53384975 is an apocalyptic number.

53384975 is a deficient number, since it is larger than the sum of its proper divisors (23002993).

53384975 is a wasteful number, since it uses less digits than its factorization.

53384975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975 (or 2970 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 53384975 is about 7306.5022411548. The cubic root of 53384975 is about 376.5358640331.

The spelling of 53384975 in words is "fifty-three million, three hundred eighty-four thousand, nine hundred seventy-five".