55782500007829 has 8 divisors (see below), whose sum is σ = 63751501907840. Its totient is φ = 47813516439696.

The previous prime is 55782500007827. The next prime is 55782500007847. The reversal of 55782500007829 is 92870000528755.

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

It is not a de Polignac number, because 55782500007829 - 2¹ = 55782500007827 is a prime.

It is a super-2 number, since 2×55782500007829² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55782500007827) 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, 2711632 + ... + 10904950.

It is an arithmetic number, because the mean of its divisors is an integer number (7968937738480).

Almost surely, 2^{55782500007829} is an apocalyptic number.

It is an amenable number.

55782500007829 is a deficient number, since it is larger than the sum of its proper divisors (7969001900011).

55782500007829 is an equidigital number, since it uses as much as digits as its factorization.

55782500007829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165939.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The spelling of 55782500007829 in words is "fifty-five trillion, seven hundred eighty-two billion, five hundred million, seven thousand, eight hundred twenty-nine".