53375463 has 8 divisors (see below), whose sum is σ = 79074800. Its totient is φ = 35583624.

The previous prime is 53375453. The next prime is 53375507. The reversal of 53375463 is 36457335.

It is not a de Polignac number, because 53375463 - 2⁵ = 53375431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53375453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988408 + ... + 988461.

It is an arithmetic number, because the mean of its divisors is an integer number (9884350).

Almost surely, 2^53375463 is an apocalyptic number.

53375463 is a deficient number, since it is larger than the sum of its proper divisors (25699337).

53375463 is a wasteful number, since it uses less digits than its factorization.

53375463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976878 (or 1976872 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 53375463 is about 7305.8512851002. The cubic root of 53375463 is about 376.5134993017.

The spelling of 53375463 in words is "fifty-three million, three hundred seventy-five thousand, four hundred sixty-three".