551066151601 has 16 divisors (see below), whose sum is σ = 667676124160. Its totient is φ = 444751352640.

The previous prime is 551066151599. The next prime is 551066151637. The reversal of 551066151601 is 106151660155.

It is not a de Polignac number, because 551066151601 - 2¹ = 551066151599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551006151601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34309206 + ... + 34325263.

It is an arithmetic number, because the mean of its divisors is an integer number (41729757760).

Almost surely, 2^551066151601 is an apocalyptic number.

It is an amenable number.

551066151601 is a deficient number, since it is larger than the sum of its proper divisors (116609972559).

551066151601 is a wasteful number, since it uses less digits than its factorization.

551066151601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68634544.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 551066151601 in words is "five hundred fifty-one billion, sixty-six million, one hundred fifty-one thousand, six hundred one".