52516466 has 4 divisors (see below), whose sum is σ = 78774702. Its totient is φ = 26258232.

The previous prime is 52516463. The next prime is 52516469. The reversal of 52516466 is 66461525.

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

It is an interprime number because it is at equal distance from previous prime (52516463) and next prime (52516469).

It can be written as a sum of positive squares in only one way, i.e., 49294441 + 3222025 = 7021^2 + 1795^2 .

It is a super-2 number, since 2×52516466² = 5515958402258312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52516463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13129115 + ... + 13129118.

Almost surely, 2^52516466 is an apocalyptic number.

52516466 is a deficient number, since it is larger than the sum of its proper divisors (26258236).

52516466 is a wasteful number, since it uses less digits than its factorization.

52516466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26258235.

The product of its digits is 43200, while the sum is 35.

The square root of 52516466 is about 7246.8245459649. The cubic root of 52516466 is about 374.4827618635.

The spelling of 52516466 in words is "fifty-two million, five hundred sixteen thousand, four hundred sixty-six".