52899538 has 8 divisors (see below), whose sum is σ = 82085580. Its totient is φ = 25537680.

The previous prime is 52899533. The next prime is 52899541. The reversal of 52899538 is 83599825.

It can be written as a sum of positive squares in 2 ways, for example, as 44930209 + 7969329 = 6703^2 + 2823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52899538² = 5596722241226888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52899491 and 52899500.

It is not an unprimeable number, because it can be changed into a prime (52899533) 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, 455973 + ... + 456088.

Almost surely, 2^52899538 is an apocalyptic number.

52899538 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52899538 is a deficient number, since it is larger than the sum of its proper divisors (29186042).

52899538 is a wasteful number, since it uses less digits than its factorization.

52899538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912092.

The product of its digits is 777600, while the sum is 49.

The square root of 52899538 is about 7273.2068580510. The cubic root of 52899538 is about 375.3910894704.

The spelling of 52899538 in words is "fifty-two million, eight hundred ninety-nine thousand, five hundred thirty-eight".