55503250003 has 8 divisors (see below), whose sum is σ = 58880523888. Its totient is φ = 52138462464.

The previous prime is 55503249983. The next prime is 55503250013. The reversal of 55503250003 is 30005230555.

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 55503250003 - 2²⁵ = 55469695571 is a prime.

It is a super-2 number, since 2×55503250003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55503250013) 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, 3112426 + ... + 3130207.

It is an arithmetic number, because the mean of its divisors is an integer number (7360065486).

Almost surely, 2^55503250003 is an apocalyptic number.

55503250003 is a deficient number, since it is larger than the sum of its proper divisors (3377273885).

55503250003 is a wasteful number, since it uses less digits than its factorization.

55503250003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243173.

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 55503250003 its reverse (30005230555), we get a palindrome (85508480558).

The spelling of 55503250003 in words is "fifty-five billion, five hundred three million, two hundred fifty thousand, three".