551545134 has 32 divisors (see below), whose sum is σ = 1261668096. Its totient is φ = 157460160.

The previous prime is 551545073. The next prime is 551545147. The reversal of 551545134 is 431545155.

It is a junction number, because it is equal to n+sod(n) for n = 551545095 and 551545104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57769 + ... + 66635.

It is an arithmetic number, because the mean of its divisors is an integer number (39427128).

Almost surely, 2^551545134 is an apocalyptic number.

551545134 is an abundant number, since it is smaller than the sum of its proper divisors (710122962).

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

551545134 is a wasteful number, since it uses less digits than its factorization.

551545134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360.

The product of its digits is 30000, while the sum is 33.

The square root of 551545134 is about 23484.9980625931. The cubic root of 551545134 is about 820.0878024165.

The spelling of 551545134 in words is "five hundred fifty-one million, five hundred forty-five thousand, one hundred thirty-four".