5155473623 has 4 divisors (see below), whose sum is σ = 5426814360. Its totient is φ = 4884132888.

The previous prime is 5155473613. The next prime is 5155473641. The reversal of 5155473623 is 3263745515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3263745515 = 5 ⋅652749103.

It is a cyclic number.

It is not a de Polignac number, because 5155473623 - 2¹⁴ = 5155457239 is a prime.

It is a super-2 number, since 2×5155473623² = 53157816554897492258, 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 (5155473613) 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, 135670340 + ... + 135670377.

It is an arithmetic number, because the mean of its divisors is an integer number (1356703590).

Almost surely, 2^5155473623 is an apocalyptic number.

5155473623 is a deficient number, since it is larger than the sum of its proper divisors (271340737).

5155473623 is a wasteful number, since it uses less digits than its factorization.

5155473623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271340736.

The product of its digits is 378000, while the sum is 41.

The square root of 5155473623 is about 71801.6268826828. The cubic root of 5155473623 is about 1727.5190945662.

The spelling of 5155473623 in words is "five billion, one hundred fifty-five million, four hundred seventy-three thousand, six hundred twenty-three".