52854490 has 16 divisors (see below), whose sum is σ = 102456648. Its totient is φ = 19515456.

The previous prime is 52854449. The next prime is 52854499. The reversal of 52854490 is 9445825.

It can be written as a sum of positive squares in 4 ways, for example, as 40030929 + 12823561 = 6327^2 + 3581^2 .

It is a super-2 number, since 2×52854490² = 5587194226320200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52854499) 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, 203157 + ... + 203416.

Almost surely, 2^52854490 is an apocalyptic number.

52854490 is a deficient number, since it is larger than the sum of its proper divisors (49602158).

52854490 is a wasteful number, since it uses less digits than its factorization.

52854490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406593.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 52854490 is about 7270.1093526851. The cubic root of 52854490 is about 375.2845011401.

The spelling of 52854490 in words is "fifty-two million, eight hundred fifty-four thousand, four hundred ninety".