551470100 has 36 divisors (see below), whose sum is σ = 1208560668. Its totient is φ = 218400000.

The previous prime is 551470093. The next prime is 551470151. The reversal of 551470100 is 1074155.

It can be written as a sum of positive squares in 6 ways, for example, as 11930116 + 539539984 = 3454^2 + 23228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17201 + ... + 37400.

Almost surely, 2^551470100 is an apocalyptic number.

551470100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551470100 is an abundant number, since it is smaller than the sum of its proper divisors (657090568).

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

551470100 is a wasteful number, since it uses less digits than its factorization.

551470100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54716 (or 54709 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 551470100 is about 23483.4005203676. The cubic root of 551470100 is about 820.0506115896.

The spelling of 551470100 in words is "five hundred fifty-one million, four hundred seventy thousand, one hundred".