551002130 has 64 divisors (see below), whose sum is σ = 1203724800. Its totient is φ = 177275904.

The previous prime is 551002061. The next prime is 551002159. The reversal of 551002130 is 31200155.

551002130 = T₃₁₈₇ + T₃₁₈₈ + ... + T₃₂₉₁.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 551002099 and 551002108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712424 + ... + 713196.

It is an arithmetic number, because the mean of its divisors is an integer number (18808200).

Almost surely, 2^551002130 is an apocalyptic number.

551002130 is an abundant number, since it is smaller than the sum of its proper divisors (652722670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551002130 is a wasteful number, since it uses less digits than its factorization.

551002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 551002130 is about 23473.4345590925. The cubic root of 551002130 is about 819.8185846935.

Adding to 551002130 its reverse (31200155), we get a palindrome (582202285).

The spelling of 551002130 in words is "five hundred fifty-one million, two thousand, one hundred thirty".