53150091 has 16 divisors (see below), whose sum is σ = 73612800. Its totient is φ = 34086368.

The previous prime is 53150081. The next prime is 53150099. The reversal of 53150091 is 19005135.

It is a cyclic number.

It is not a de Polignac number, because 53150091 - 2²² = 48955787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53150099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5125 + ... + 11513.

It is an arithmetic number, because the mean of its divisors is an integer number (4600800).

Almost surely, 2^53150091 is an apocalyptic number.

53150091 is a deficient number, since it is larger than the sum of its proper divisors (20462709).

53150091 is a wasteful number, since it uses less digits than its factorization.

53150091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 53150091 is about 7290.4108937700. The cubic root of 53150091 is about 375.9828227968.

The spelling of 53150091 in words is "fifty-three million, one hundred fifty thousand, ninety-one".