53031194 has 16 divisors (see below), whose sum is σ = 84435048. Its totient is φ = 24893952.

The previous prime is 53031157. The next prime is 53031221. The reversal of 53031194 is 49113035.

It can be written as a sum of positive squares in 4 ways, for example, as 50225569 + 2805625 = 7087^2 + 1675^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 13832 + ... + 17244.

Almost surely, 2^53031194 is an apocalyptic number.

53031194 is a deficient number, since it is larger than the sum of its proper divisors (31403854).

53031194 is a wasteful number, since it uses less digits than its factorization.

53031194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 53031194 is about 7282.2519868513. The cubic root of 53031194 is about 375.7022550430.

The spelling of 53031194 in words is "fifty-three million, thirty-one thousand, one hundred ninety-four".