53903667 has 8 divisors (see below), whose sum is σ = 71943424. Its totient is φ = 35899848.

The previous prime is 53903659. The next prime is 53903669. The reversal of 53903667 is 76630935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53903667 - 2³ = 53903659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53903669) 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, 5263 + ... + 11640.

It is an arithmetic number, because the mean of its divisors is an integer number (8992928).

Almost surely, 2^53903667 is an apocalyptic number.

53903667 is a deficient number, since it is larger than the sum of its proper divisors (18039757).

53903667 is a wasteful number, since it uses less digits than its factorization.

53903667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 53903667 is about 7341.9116720375. The cubic root of 53903667 is about 377.7514182653.

The spelling of 53903667 in words is "fifty-three million, nine hundred three thousand, six hundred sixty-seven".