53907895 has 4 divisors (see below), whose sum is σ = 64689480. Its totient is φ = 43126312.

The previous prime is 53907877. The next prime is 53907911. The reversal of 53907895 is 59870935.

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

It is a cyclic number.

It is not a de Polignac number, because 53907895 - 2⁵ = 53907863 is a prime.

It is a super-2 number, since 2×53907895² = 5812122286662050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5390785 + ... + 5390794.

It is an arithmetic number, because the mean of its divisors is an integer number (16172370).

Almost surely, 2^53907895 is an apocalyptic number.

53907895 is a deficient number, since it is larger than the sum of its proper divisors (10781585).

53907895 is a wasteful number, since it uses less digits than its factorization.

53907895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781584.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 53907895 is about 7342.1996022990. The cubic root of 53907895 is about 377.7612944718.

The spelling of 53907895 in words is "fifty-three million, nine hundred seven thousand, eight hundred ninety-five".