52055549 has 24 divisors (see below), whose sum is σ = 65352960. Its totient is φ = 40592448.

The previous prime is 52055539. The next prime is 52055557. The reversal of 52055549 is 94555025.

It is a de Polignac number, because none of the positive numbers 2^k-52055549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93179 + ... + 93735.

It is an arithmetic number, because the mean of its divisors is an integer number (2723040).

Almost surely, 2^52055549 is an apocalyptic number.

It is an amenable number.

52055549 is a deficient number, since it is larger than the sum of its proper divisors (13297411).

52055549 is a wasteful number, since it uses less digits than its factorization.

52055549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 52055549 is about 7214.9531530011. The cubic root of 52055549 is about 373.3839768847.

The spelling of 52055549 in words is "fifty-two million, fifty-five thousand, five hundred forty-nine".