5551101110553 has 4 divisors (see below), whose sum is σ = 7401468147408. Its totient is φ = 3700734073700.

The previous prime is 5551101110551. The next prime is 5551101110573. The reversal of 5551101110553 is 3550111011555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5551101110553 - 2¹ = 5551101110551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5551101110551) 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, 925183518423 + ... + 925183518428.

It is an arithmetic number, because the mean of its divisors is an integer number (1850367036852).

Almost surely, 2^{5551101110553} is an apocalyptic number.

It is an amenable number.

5551101110553 is a deficient number, since it is larger than the sum of its proper divisors (1850367036855).

5551101110553 is a wasteful number, since it uses less digits than its factorization.

5551101110553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850367036854.

The product of its (nonzero) digits is 9375, while the sum is 33.

The spelling of 5551101110553 in words is "five trillion, five hundred fifty-one billion, one hundred one million, one hundred ten thousand, five hundred fifty-three".