55280503030 has 8 divisors (see below), whose sum is σ = 99504905472. Its totient is φ = 22112201208.

The previous prime is 55280503009. The next prime is 55280503043. The reversal of 55280503030 is 3030508255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55280502983 and 55280503001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2764025142 + ... + 2764025161.

It is an arithmetic number, because the mean of its divisors is an integer number (12438113184).

Almost surely, 2^55280503030 is an apocalyptic number.

55280503030 is a deficient number, since it is larger than the sum of its proper divisors (44224402442).

55280503030 is a wasteful number, since it uses less digits than its factorization.

55280503030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528050310.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 55280503030 in words is "fifty-five billion, two hundred eighty million, five hundred three thousand, thirty".