52453555 has 32 divisors (see below), whose sum is σ = 80414208. Its totient is φ = 31891200.

The previous prime is 52453487. The next prime is 52453559. The reversal of 52453555 is 55535425.

It is not a de Polignac number, because 52453555 - 2⁹ = 52453043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52453555.

It is not an unprimeable number, because it can be changed into a prime (52453559) 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, 14124 + ... + 17446.

It is an arithmetic number, because the mean of its divisors is an integer number (2512944).

Almost surely, 2^52453555 is an apocalyptic number.

52453555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52453555 is a deficient number, since it is larger than the sum of its proper divisors (27960653).

52453555 is a wasteful number, since it uses less digits than its factorization.

52453555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387.

The product of its digits is 75000, while the sum is 34.

The square root of 52453555 is about 7242.4826544494. The cubic root of 52453555 is about 374.3331675206. Note that the first 3 decimals are identical.

The spelling of 52453555 in words is "fifty-two million, four hundred fifty-three thousand, five hundred fifty-five".