55411535 has 4 divisors (see below), whose sum is σ = 66493848. Its totient is φ = 44329224.

The previous prime is 55411519. The next prime is 55411549. The reversal of 55411535 is 53511455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55411535 - 2⁴ = 55411519 is a prime.

It is a super-2 number, since 2×55411535² = 6140876422112450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55411498 and 55411507.

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, 5541149 + ... + 5541158.

It is an arithmetic number, because the mean of its divisors is an integer number (16623462).

Almost surely, 2^55411535 is an apocalyptic number.

55411535 is a deficient number, since it is larger than the sum of its proper divisors (11082313).

55411535 is a wasteful number, since it uses less digits than its factorization.

55411535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082312.

The product of its digits is 7500, while the sum is 29.

The square root of 55411535 is about 7443.8924629524. The cubic root of 55411535 is about 381.2414040882.

The spelling of 55411535 in words is "fifty-five million, four hundred eleven thousand, five hundred thirty-five".