53801967 has 4 divisors (see below), whose sum is σ = 71735960. Its totient is φ = 35867976.

The previous prime is 53801941. The next prime is 53801971. The reversal of 53801967 is 76910835.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53801967 - 2⁶ = 53801903 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 (53801567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8966992 + ... + 8966997.

It is an arithmetic number, because the mean of its divisors is an integer number (17933990).

Almost surely, 2^53801967 is an apocalyptic number.

53801967 is a deficient number, since it is larger than the sum of its proper divisors (17933993).

53801967 is a wasteful number, since it uses less digits than its factorization.

53801967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17933992.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 53801967 is about 7334.9824130669. The cubic root of 53801967 is about 377.5137009486.

The spelling of 53801967 in words is "fifty-three million, eight hundred one thousand, nine hundred sixty-seven".