55672511 has 8 divisors (see below), whose sum is σ = 56943744. Its totient is φ = 54414360.

The previous prime is 55672483. The next prime is 55672537. The reversal of 55672511 is 11527655.

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 55672511 - 2¹⁴ = 55656127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55672541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5606 + ... + 11948.

It is an arithmetic number, because the mean of its divisors is an integer number (7117968).

Almost surely, 2^55672511 is an apocalyptic number.

55672511 is a deficient number, since it is larger than the sum of its proper divisors (1271233).

55672511 is a wasteful number, since it uses less digits than its factorization.

55672511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541.

The product of its digits is 10500, while the sum is 32.

The square root of 55672511 is about 7461.4014099229. The cubic root of 55672511 is about 381.8389876332.

The spelling of 55672511 in words is "fifty-five million, six hundred seventy-two thousand, five hundred eleven".