55604135 has 8 divisors (see below), whose sum is σ = 66860640. Its totient is φ = 44392864.

The previous prime is 55604113. The next prime is 55604167. The reversal of 55604135 is 53140655.

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

It is a cyclic number.

It is not a de Polignac number, because 55604135 - 2¹⁶ = 55538599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55604098 and 55604107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8540 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (8357580).

Almost surely, 2^55604135 is an apocalyptic number.

55604135 is a deficient number, since it is larger than the sum of its proper divisors (11256505).

55604135 is a wasteful number, since it uses less digits than its factorization.

55604135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22617.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55604135 is about 7456.8180211133. The cubic root of 55604135 is about 381.6826009463.

The spelling of 55604135 in words is "fifty-five million, six hundred four thousand, one hundred thirty-five".