55005052503 has 8 divisors (see below), whose sum is σ = 73344326400. Its totient is φ = 36667906808.

The previous prime is 55005052499. The next prime is 55005052519. The reversal of 55005052503 is 30525050055.

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 55005052503 - 2² = 55005052499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005052903) 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, 470733 + ... + 575846.

It is an arithmetic number, because the mean of its divisors is an integer number (9168040800).

Almost surely, 2^55005052503 is an apocalyptic number.

55005052503 is a deficient number, since it is larger than the sum of its proper divisors (18339273897).

55005052503 is a wasteful number, since it uses less digits than its factorization.

55005052503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064101.

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 55005052503 in words is "fifty-five billion, five million, fifty-two thousand, five hundred three".