53889151 has 4 divisors (see below), whose sum is σ = 54232552. Its totient is φ = 53545752.

The previous prime is 53889137. The next prime is 53889229. The reversal of 53889151 is 15198835.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53889151 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 (53881151) 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, 171465 + ... + 171778.

It is an arithmetic number, because the mean of its divisors is an integer number (13558138).

Almost surely, 2^53889151 is an apocalyptic number.

53889151 is a deficient number, since it is larger than the sum of its proper divisors (343401).

53889151 is a wasteful number, since it uses less digits than its factorization.

53889151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343400.

The product of its digits is 43200, while the sum is 40.

The square root of 53889151 is about 7340.9230346054. The cubic root of 53889151 is about 377.7175063369.

The spelling of 53889151 in words is "fifty-three million, eight hundred eighty-nine thousand, one hundred fifty-one".