53879810 has 16 divisors (see below), whose sum is σ = 97489656. Its totient is φ = 21439488.

The previous prime is 53879809. The next prime is 53879827. The reversal of 53879810 is 1897835.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48539089 + 5340721 = 6967^2 + 2311^2 .

It is a super-2 number, since 2×53879810² = 5806067851272200, which contains 22 as substring.

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, 12029 + ... + 15888.

Almost surely, 2^53879810 is an apocalyptic number.

53879810 is a deficient number, since it is larger than the sum of its proper divisors (43609846).

53879810 is a wasteful number, since it uses less digits than its factorization.

53879810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 53879810 is about 7340.2867791388. The cubic root of 53879810 is about 377.6956808981.

The spelling of 53879810 in words is "fifty-three million, eight hundred seventy-nine thousand, eight hundred ten".