551170470 has 32 divisors (see below), whose sum is σ = 1323700992. Its totient is φ = 146879712.

The previous prime is 551170469. The next prime is 551170471. The reversal of 551170470 is 74071155.

It is an interprime number because it is at equal distance from previous prime (551170469) and next prime (551170471).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551170471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46359 + ... + 57021.

It is an arithmetic number, because the mean of its divisors is an integer number (41365656).

Almost surely, 2^551170470 is an apocalyptic number.

551170470 is an abundant number, since it is smaller than the sum of its proper divisors (772530522).

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

551170470 is a wasteful number, since it uses less digits than its factorization.

551170470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12396.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 551170470 is about 23477.0200408825. The cubic root of 551170470 is about 819.9020654405.

The spelling of 551170470 in words is "five hundred fifty-one million, one hundred seventy thousand, four hundred seventy".