55432629503 has 4 divisors (see below), whose sum is σ = 56612047200. Its totient is φ = 54253211808.

The previous prime is 55432629467. The next prime is 55432629529. The reversal of 55432629503 is 30592623455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55432629503 - 2¹⁰ = 55432628479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55432629533) 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, 589708778 + ... + 589708871.

It is an arithmetic number, because the mean of its divisors is an integer number (14153011800).

Almost surely, 2^55432629503 is an apocalyptic number.

55432629503 is a deficient number, since it is larger than the sum of its proper divisors (1179417697).

55432629503 is a wasteful number, since it uses less digits than its factorization.

55432629503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179417696.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 55432629503 in words is "fifty-five billion, four hundred thirty-two million, six hundred twenty-nine thousand, five hundred three".