551920070 has 64 divisors (see below), whose sum is σ = 1102429440. Its totient is φ = 197683200.

The previous prime is 551920069. The next prime is 551920073. The reversal of 551920070 is 70029155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551920073) 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 31 ways as a sum of consecutive naturals, for example, 626030 + ... + 626910.

It is an arithmetic number, because the mean of its divisors is an integer number (17225460).

Almost surely, 2^551920070 is an apocalyptic number.

551920070 is a deficient number, since it is larger than the sum of its proper divisors (550509370).

551920070 is a wasteful number, since it uses less digits than its factorization.

551920070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 551920070 is about 23492.9791639971. The cubic root of 551920070 is about 820.2735900480.

The spelling of 551920070 in words is "five hundred fifty-one million, nine hundred twenty thousand, seventy".