53790156 has 120 divisors (see below), whose sum is σ = 165307296. Its totient is φ = 14929920.

The previous prime is 53790131. The next prime is 53790161. The reversal of 53790156 is 65109735.

It is a happy number.

53790156 is nontrivially palindromic in base 11.

53790156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53790156.

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 39 ways as a sum of consecutive naturals, for example, 83596 + ... + 84236.

Almost surely, 2^53790156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53790156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82653648).

53790156 is an abundant number, since it is smaller than the sum of its proper divisors (111517140).

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

53790156 is a wasteful number, since it uses less digits than its factorization.

53790156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 53790156 is about 7334.1772544710. The cubic root of 53790156 is about 377.4860740737.

The spelling of 53790156 in words is "fifty-three million, seven hundred ninety thousand, one hundred fifty-six".