52611406 has 4 divisors (see below), whose sum is σ = 78917112. Its totient is φ = 26305702.

The previous prime is 52611397. The next prime is 52611409. The reversal of 52611406 is 60411625.

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

It is a super-3 number, since 3×52611406³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52611409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13152850 + ... + 13152853.

It is an arithmetic number, because the mean of its divisors is an integer number (19729278).

Almost surely, 2^52611406 is an apocalyptic number.

52611406 is a deficient number, since it is larger than the sum of its proper divisors (26305706).

52611406 is a wasteful number, since it uses less digits than its factorization.

52611406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26305705.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52611406 is about 7253.3720434016. The cubic root of 52611406 is about 374.7082910672.

The spelling of 52611406 in words is "fifty-two million, six hundred eleven thousand, four hundred six".