53150918 has 4 divisors (see below), whose sum is σ = 79726380. Its totient is φ = 26575458.

The previous prime is 53150893. The next prime is 53151001. The reversal of 53150918 is 81905135.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13287728 + ... + 13287731.

It is an arithmetic number, because the mean of its divisors is an integer number (19931595).

Almost surely, 2^53150918 is an apocalyptic number.

53150918 is a deficient number, since it is larger than the sum of its proper divisors (26575462).

53150918 is a wasteful number, since it uses less digits than its factorization.

53150918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26575461.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 53150918 is about 7290.4676118888. The cubic root of 53150918 is about 375.9847728480.

The spelling of 53150918 in words is "fifty-three million, one hundred fifty thousand, nine hundred eighteen".