54571523635 has 4 divisors (see below), whose sum is σ = 65485828368. Its totient is φ = 43657218904.

The previous prime is 54571523603. The next prime is 54571523701. The reversal of 54571523635 is 53632517545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53632517545 = 5 ⋅10726503509.

It is a cyclic number.

It is not a de Polignac number, because 54571523635 - 2⁵ = 54571523603 is a prime.

It is a super-2 number, since 2×54571523635² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5457152359 + ... + 5457152368.

It is an arithmetic number, because the mean of its divisors is an integer number (16371457092).

Almost surely, 2^54571523635 is an apocalyptic number.

54571523635 is a deficient number, since it is larger than the sum of its proper divisors (10914304733).

54571523635 is a wasteful number, since it uses less digits than its factorization.

54571523635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914304732.

The product of its digits is 1890000, while the sum is 46.

The spelling of 54571523635 in words is "fifty-four billion, five hundred seventy-one million, five hundred twenty-three thousand, six hundred thirty-five".