55526479 has 4 divisors (see below), whose sum is σ = 55691584. Its totient is φ = 55361376.

The previous prime is 55526461. The next prime is 55526491. The reversal of 55526479 is 97462555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55526479 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 (55566479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82047 + ... + 82720.

It is an arithmetic number, because the mean of its divisors is an integer number (13922896).

Almost surely, 2^55526479 is an apocalyptic number.

55526479 is a deficient number, since it is larger than the sum of its proper divisors (165105).

55526479 is a wasteful number, since it uses less digits than its factorization.

55526479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165104.

The product of its digits is 378000, while the sum is 43.

The square root of 55526479 is about 7451.6091550752. The cubic root of 55526479 is about 381.5048338730.

The spelling of 55526479 in words is "fifty-five million, five hundred twenty-six thousand, four hundred seventy-nine".