53019466 has 4 divisors (see below), whose sum is σ = 79529202. Its totient is φ = 26509732.

The previous prime is 53019457. The next prime is 53019469. The reversal of 53019466 is 66491035.

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

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 14938225 = 6171^2 + 3865^2 .

It is a super-2 number, since 2×53019466² = 5622127549850312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53019469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13254865 + ... + 13254868.

Almost surely, 2^53019466 is an apocalyptic number.

53019466 is a deficient number, since it is larger than the sum of its proper divisors (26509736).

53019466 is a wasteful number, since it uses less digits than its factorization.

53019466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26509735.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 53019466 is about 7281.4466969140. The cubic root of 53019466 is about 375.6745571255.

The spelling of 53019466 in words is "fifty-three million, nineteen thousand, four hundred sixty-six".