55503250004 has 6 divisors (see below), whose sum is σ = 97130687514. Its totient is φ = 27751625000.

The previous prime is 55503249983. The next prime is 55503250013. The reversal of 55503250004 is 40005230555.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30175164100 + 25328085904 = 173710^2 + 159148^2 .

It is a super-2 number, since 2×55503250004² (a number of 22 digits) contains 22 as substring.

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, 6937906247 + ... + 6937906254.

It is an arithmetic number, because the mean of its divisors is an integer number (16188447919).

Almost surely, 2^55503250004 is an apocalyptic number.

It is an amenable number.

55503250004 is a deficient number, since it is larger than the sum of its proper divisors (41627437510).

55503250004 is a wasteful number, since it uses less digits than its factorization.

55503250004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875812505 (or 13875812503 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

Adding to 55503250004 its reverse (40005230555), we get a palindrome (95508480559).

The spelling of 55503250004 in words is "fifty-five billion, five hundred three million, two hundred fifty thousand, four".