53072798 has 4 divisors (see below), whose sum is σ = 79609200. Its totient is φ = 26536398.

The previous prime is 53072797. The next prime is 53072809. The reversal of 53072798 is 89727035.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53072797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13268198 + ... + 13268201.

It is an arithmetic number, because the mean of its divisors is an integer number (19902300).

Almost surely, 2^53072798 is an apocalyptic number.

53072798 is a deficient number, since it is larger than the sum of its proper divisors (26536402).

53072798 is a wasteful number, since it uses less digits than its factorization.

53072798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536401.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 53072798 is about 7285.1079607649. The cubic root of 53072798 is about 375.8004779296.

The spelling of 53072798 in words is "fifty-three million, seventy-two thousand, seven hundred ninety-eight".