551100051005 has 16 divisors (see below), whose sum is σ = 755871644160. Its totient is φ = 377858533632.

The previous prime is 551100050999. The next prime is 551100051011. The reversal of 551100051005 is 500150001155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (551100050999) and next prime (551100051011).

It is a cyclic number.

It is not a de Polignac number, because 551100051005 - 2⁸ = 551100050749 is a prime.

It is a super-2 number, since 2×551100051005² (a number of 24 digits) contains 22 as substring.

It is a congruent 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, 455804 + ... + 1144533.

It is an arithmetic number, because the mean of its divisors is an integer number (47241977760).

Almost surely, 2^551100051005 is an apocalyptic number.

It is an amenable number.

551100051005 is a deficient number, since it is larger than the sum of its proper divisors (204771593155).

551100051005 is a wasteful number, since it uses less digits than its factorization.

551100051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610188.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 551100051005 in words is "five hundred fifty-one billion, one hundred million, fifty-one thousand, five".