53214392 has 128 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 19756800.

The previous prime is 53214361. The next prime is 53214431. The reversal of 53214392 is 29341235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1237523 + ... + 1237565.

It is an arithmetic number, because the mean of its divisors is an integer number (1039500).

Almost surely, 2^53214392 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 53214392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66528000).

53214392 is an abundant number, since it is smaller than the sum of its proper divisors (79841608).

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

53214392 is a wasteful number, since it uses less digits than its factorization.

53214392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 104 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 53214392 is about 7294.8195316951. The cubic root of 53214392 is about 376.1343830807.

It can be divided in two parts, 532143 and 92, that added together give a palindrome (532235).

The spelling of 53214392 in words is "fifty-three million, two hundred fourteen thousand, three hundred ninety-two".