55513016810 has 32 divisors (see below), whose sum is σ = 101976425280. Its totient is φ = 21751648128.

The previous prime is 55513016807. The next prime is 55513016827. The reversal of 55513016810 is 1861031555.

It is a super-2 number, since 2×55513016810² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734 + ... + 333206.

It is an arithmetic number, because the mean of its divisors is an integer number (3186763290).

Almost surely, 2^55513016810 is an apocalyptic number.

55513016810 is a deficient number, since it is larger than the sum of its proper divisors (46463408470).

55513016810 is a wasteful number, since it uses less digits than its factorization.

55513016810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332822.

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 55513016810 in words is "fifty-five billion, five hundred thirteen million, sixteen thousand, eight hundred ten".