52211535 has 8 divisors (see below), whose sum is σ = 83538480. Its totient is φ = 27846144.

The previous prime is 52211531. The next prime is 52211557. The reversal of 52211535 is 53511225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52211535 - 2² = 52211531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52211531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740370 + ... + 1740399.

It is an arithmetic number, because the mean of its divisors is an integer number (10442310).

Almost surely, 2^52211535 is an apocalyptic number.

52211535 is a deficient number, since it is larger than the sum of its proper divisors (31326945).

52211535 is a wasteful number, since it uses less digits than its factorization.

52211535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480777.

The product of its digits is 1500, while the sum is 24.

The square root of 52211535 is about 7225.7549778553. The cubic root of 52211535 is about 373.7565570450.

The spelling of 52211535 in words is "fifty-two million, two hundred eleven thousand, five hundred thirty-five".