54563236502 has 4 divisors (see below), whose sum is σ = 81844854756. Its totient is φ = 27281618250.

The previous prime is 54563236451. The next prime is 54563236547. The reversal of 54563236502 is 20563236545.

54563236502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20563236545 = 5 ⋅4112647309.

It is a self number, because there is not a number n which added to its sum of digits gives 54563236502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13640809124 + ... + 13640809127.

It is an arithmetic number, because the mean of its divisors is an integer number (20461213689).

Almost surely, 2^54563236502 is an apocalyptic number.

54563236502 is a deficient number, since it is larger than the sum of its proper divisors (27281618254).

54563236502 is a wasteful number, since it uses less digits than its factorization.

54563236502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281618253.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 54563236502 in words is "fifty-four billion, five hundred sixty-three million, two hundred thirty-six thousand, five hundred two".