53292138 has 16 divisors (see below), whose sum is σ = 106924320. Its totient is φ = 17707376.

The previous prime is 53292137. The next prime is 53292143. The reversal of 53292138 is 83129235.

53292138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53292138² = 5680103945222088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53292099 and 53292108.

It is not an unprimeable number, because it can be changed into a prime (53292133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12108 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (6682770).

Almost surely, 2^53292138 is an apocalyptic number.

53292138 is an abundant number, since it is smaller than the sum of its proper divisors (53632182).

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

53292138 is a wasteful number, since it uses less digits than its factorization.

53292138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28341.

The product of its digits is 12960, while the sum is 33.

The square root of 53292138 is about 7300.1464368874. The cubic root of 53292138 is about 376.3174708565.

The spelling of 53292138 in words is "fifty-three million, two hundred ninety-two thousand, one hundred thirty-eight".