55030527503 has 8 divisors (see below), whose sum is σ = 63045804960. Its totient is φ = 47053693440.

The previous prime is 55030527491. The next prime is 55030527511. The reversal of 55030527503 is 30572503055.

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 55030527503 - 2⁶ = 55030527439 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 (55030527523) 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, 9607778 + ... + 9613503.

It is an arithmetic number, because the mean of its divisors is an integer number (7880725620).

Almost surely, 2^55030527503 is an apocalyptic number.

55030527503 is a deficient number, since it is larger than the sum of its proper divisors (8015277457).

55030527503 is a wasteful number, since it uses less digits than its factorization.

55030527503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19221697.

The product of its (nonzero) digits is 78750, while the sum is 35.

The spelling of 55030527503 in words is "fifty-five billion, thirty million, five hundred twenty-seven thousand, five hundred three".