5111051405 has 8 divisors (see below), whose sum is σ = 6141633432. Its totient is φ = 4083259968.

The previous prime is 5111051401. The next prime is 5111051441. The reversal of 5111051405 is 5041501115.

It can be written as a sum of positive squares in 4 ways, for example, as 1650553129 + 3460498276 = 40627^2 + 58826^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5111051405 - 2² = 5111051401 is a prime.

It is a super-3 number, since 3×5111051405³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111051401) 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, 693614 + ... + 700943.

It is an arithmetic number, because the mean of its divisors is an integer number (767704179).

Almost surely, 2^5111051405 is an apocalyptic number.

It is an amenable number.

5111051405 is a deficient number, since it is larger than the sum of its proper divisors (1030582027).

5111051405 is a wasteful number, since it uses less digits than its factorization.

5111051405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395295.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 5111051405 is about 71491.6177254369. The cubic root of 5111051405 is about 1722.5430433652.

The spelling of 5111051405 in words is "five billion, one hundred eleven million, fifty-one thousand, four hundred five".