55882751 has 8 divisors (see below), whose sum is σ = 56891808. Its totient is φ = 54880000.

The previous prime is 55882733. The next prime is 55882759. The reversal of 55882751 is 15728855.

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

It is a 8-Lehmer number, since φ(55882751) divides (55882751-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 55882751 - 2²² = 51688447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55882699 and 55882708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55882759) 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, 18551 + ... + 21351.

It is an arithmetic number, because the mean of its divisors is an integer number (7111476).

Almost surely, 2^55882751 is an apocalyptic number.

55882751 is a deficient number, since it is larger than the sum of its proper divisors (1009057).

55882751 is a wasteful number, since it uses less digits than its factorization.

55882751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its digits is 112000, while the sum is 41.

The square root of 55882751 is about 7475.4766403220. The cubic root of 55882751 is about 382.3190389539.

The spelling of 55882751 in words is "fifty-five million, eight hundred eighty-two thousand, seven hundred fifty-one".