551425156 has 6 divisors (see below), whose sum is σ = 964994030. Its totient is φ = 275712576.

The previous prime is 551425153. The next prime is 551425159. The reversal of 551425156 is 651524155.

It is an interprime number because it is at equal distance from previous prime (551425153) and next prime (551425159).

It can be written as a sum of positive squares in only one way, i.e., 547560000 + 3865156 = 23400^2 + 1966^2 .

It is not an unprimeable number, because it can be changed into a prime (551425153) by changing a digit.

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 as a sum of consecutive naturals, namely, 68928141 + ... + 68928148.

Almost surely, 2^551425156 is an apocalyptic number.

It is an amenable number.

551425156 is a deficient number, since it is larger than the sum of its proper divisors (413568874).

551425156 is a wasteful number, since it uses less digits than its factorization.

551425156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137856293 (or 137856291 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 551425156 is about 23482.4435696117. The cubic root of 551425156 is about 820.0283333458.

The spelling of 551425156 in words is "five hundred fifty-one million, four hundred twenty-five thousand, one hundred fifty-six".