55135526 has 8 divisors (see below), whose sum is σ = 83354880. Its totient is φ = 27350568.

The previous prime is 55135517. The next prime is 55135541. The reversal of 55135526 is 62553155.

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

It is a junction number, because it is equal to n+sod(n) for n = 55135492 and 55135501.

It is a congruent number.

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, 108281 + ... + 108788.

It is an arithmetic number, because the mean of its divisors is an integer number (10419360).

Almost surely, 2^55135526 is an apocalyptic number.

55135526 is a deficient number, since it is larger than the sum of its proper divisors (28219354).

55135526 is a wasteful number, since it uses less digits than its factorization.

55135526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217198.

The product of its digits is 22500, while the sum is 32.

The square root of 55135526 is about 7425.3300263355. The cubic root of 55135526 is about 380.6073528523.

The spelling of 55135526 in words is "fifty-five million, one hundred thirty-five thousand, five hundred twenty-six".