551079098 has 4 divisors (see below), whose sum is σ = 826618650. Its totient is φ = 275539548.

The previous prime is 551079043. The next prime is 551079101. The reversal of 551079098 is 890970155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890970155 = 5 ⋅178194031.

It can be written as a sum of positive squares in only one way, i.e., 418898089 + 132181009 = 20467^2 + 11497^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137769773 + ... + 137769776.

Almost surely, 2^551079098 is an apocalyptic number.

551079098 is a deficient number, since it is larger than the sum of its proper divisors (275539552).

551079098 is a wasteful number, since it uses less digits than its factorization.

551079098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275539551.

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 551079098 is about 23475.0739721944. The cubic root of 551079098 is about 819.8567556645.

The spelling of 551079098 in words is "five hundred fifty-one million, seventy-nine thousand, ninety-eight".