52470049 has 4 divisors (see below), whose sum is σ = 52486336. Its totient is φ = 52453764.

The previous prime is 52470043. The next prime is 52470079. The reversal of 52470049 is 94007425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52470049 - 2²¹ = 50372897 is a prime.

It is a super-3 number, since 3×52470049³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52470049.

It is not an unprimeable number, because it can be changed into a prime (52470043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (13121584).

Almost surely, 2^52470049 is an apocalyptic number.

It is an amenable number.

52470049 is a deficient number, since it is larger than the sum of its proper divisors (16287).

52470049 is a wasteful number, since it uses less digits than its factorization.

52470049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16286.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52470049 is about 7243.6212628767. The cubic root of 52470049 is about 374.3723997151.

The spelling of 52470049 in words is "fifty-two million, four hundred seventy thousand, forty-nine".