53213798 has 16 divisors (see below), whose sum is σ = 87196176. Its totient is φ = 24155040.

The previous prime is 53213779. The next prime is 53213827. The reversal of 53213798 is 89731235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22940 + ... + 25152.

It is an arithmetic number, because the mean of its divisors is an integer number (5449761).

Almost surely, 2^53213798 is an apocalyptic number.

53213798 is a deficient number, since it is larger than the sum of its proper divisors (33982378).

53213798 is a wasteful number, since it uses less digits than its factorization.

53213798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

The product of its digits is 45360, while the sum is 38.

The square root of 53213798 is about 7294.7788177573. The cubic root of 53213798 is about 376.1329835554.

It can be divided in two parts, 532137 and 98, that added together give a palindrome (532235).

The spelling of 53213798 in words is "fifty-three million, two hundred thirteen thousand, seven hundred ninety-eight".