5105145551 has 8 divisors (see below), whose sum is σ = 5569860864. Its totient is φ = 4640532120.

The previous prime is 5105145541. The next prime is 5105145581. The reversal of 5105145551 is 1555415015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105145551 is a prime.

It is a super-2 number, since 2×5105145551² = 52125022193790187202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105145541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111236 + ... + 150278.

It is an arithmetic number, because the mean of its divisors is an integer number (696232608).

Almost surely, 2^5105145551 is an apocalyptic number.

5105145551 is a deficient number, since it is larger than the sum of its proper divisors (464715313).

5105145551 is a wasteful number, since it uses less digits than its factorization.

5105145551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50941.

The product of its (nonzero) digits is 12500, while the sum is 32.

The square root of 5105145551 is about 71450.3012659849. The cubic root of 5105145551 is about 1721.8793176598.

The spelling of 5105145551 in words is "five billion, one hundred five million, one hundred forty-five thousand, five hundred fifty-one".