52178126 has 64 divisors (see below), whose sum is σ = 106928640. Its totient is φ = 18437760.

The previous prime is 52178081. The next prime is 52178183. The reversal of 52178126 is 62187125.

52178126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52178092 and 52178101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133940 + ... + 134328.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^52178126 is an apocalyptic number.

52178126 is an abundant number, since it is smaller than the sum of its proper divisors (54750514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52178126 is a wasteful number, since it uses less digits than its factorization.

52178126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 6720, while the sum is 32.

The square root of 52178126 is about 7223.4428079691. The cubic root of 52178126 is about 373.6768205327.

The spelling of 52178126 in words is "fifty-two million, one hundred seventy-eight thousand, one hundred twenty-six".