52243455 has 32 divisors (see below), whose sum is σ = 91922688. Its totient is φ = 25126400.

The previous prime is 52243453. The next prime is 52243481. The reversal of 52243455 is 55434225.

It is not a de Polignac number, because 52243455 - 2¹ = 52243453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52243453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20407 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 2^52243455 is an apocalyptic number.

52243455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52243455 is a deficient number, since it is larger than the sum of its proper divisors (39679233).

52243455 is a wasteful number, since it uses less digits than its factorization.

52243455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its digits is 24000, while the sum is 30.

The square root of 52243455 is about 7227.9634061055. The cubic root of 52243455 is about 373.8327080264.

The spelling of 52243455 in words is "fifty-two million, two hundred forty-three thousand, four hundred fifty-five".