55250243807 has 8 divisors (see below), whose sum is σ = 60451848912. Its totient is φ = 50078448000.

The previous prime is 55250243801. The next prime is 55250243827. The reversal of 55250243807 is 70834205255.

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 55250243807 - 2⁴ = 55250243791 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 (55250243801) 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, 7448444 + ... + 7455857.

It is an arithmetic number, because the mean of its divisors is an integer number (7556481114).

Almost surely, 2^55250243807 is an apocalyptic number.

55250243807 is a deficient number, since it is larger than the sum of its proper divisors (5201605105).

55250243807 is a wasteful number, since it uses less digits than its factorization.

55250243807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904649.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 55250243807 in words is "fifty-five billion, two hundred fifty million, two hundred forty-three thousand, eight hundred seven".