55526522 has 8 divisors (see below), whose sum is σ = 88189236. Its totient is φ = 26130112.

The previous prime is 55526509. The next prime is 55526533. The reversal of 55526522 is 22562555.

It can be written as a sum of positive squares in 2 ways, for example, as 50993881 + 4532641 = 7141^2 + 2129^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816533 + ... + 816600.

Almost surely, 2^55526522 is an apocalyptic number.

55526522 is a deficient number, since it is larger than the sum of its proper divisors (32662714).

55526522 is a wasteful number, since it uses less digits than its factorization.

55526522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633152.

The product of its digits is 30000, while the sum is 32.

The square root of 55526522 is about 7451.6120403574. The cubic root of 55526522 is about 381.5049323528.

The spelling of 55526522 in words is "fifty-five million, five hundred twenty-six thousand, five hundred twenty-two".