55110000100651 has 4 divisors (see below), whose sum is σ = 58351764812472. Its totient is φ = 51868235388832.

The previous prime is 55110000100627. The next prime is 55110000100667. The reversal of 55110000100651 is 15600100001155.

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

It is a cyclic number.

It is not a de Polignac number, because 55110000100651 - 2¹⁹ = 55109999576363 is a prime.

It is a super-2 number, since 2×55110000100651² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55110000100601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620882355885 + ... + 1620882355918.

It is an arithmetic number, because the mean of its divisors is an integer number (14587941203118).

Almost surely, 2^{55110000100651} is an apocalyptic number.

55110000100651 is a deficient number, since it is larger than the sum of its proper divisors (3241764711821).

55110000100651 is a wasteful number, since it uses less digits than its factorization.

55110000100651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241764711820.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 55110000100651 in words is "fifty-five trillion, one hundred ten billion, one hundred thousand, six hundred fifty-one".