53381107 has 4 divisors (see below), whose sum is σ = 57487360. Its totient is φ = 49274856.

The previous prime is 53381023. The next prime is 53381129. The reversal of 53381107 is 70118335.

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 53381107 - 2⁷ = 53380979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53385107) 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, 2053107 + ... + 2053132.

It is an arithmetic number, because the mean of its divisors is an integer number (14371840).

Almost surely, 2^53381107 is an apocalyptic number.

53381107 is a deficient number, since it is larger than the sum of its proper divisors (4106253).

53381107 is a wasteful number, since it uses less digits than its factorization.

53381107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106252.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 53381107 is about 7306.2375406224. The cubic root of 53381107 is about 376.5267698644.

The spelling of 53381107 in words is "fifty-three million, three hundred eighty-one thousand, one hundred seven".