551401532101 has 8 divisors (see below), whose sum is σ = 633438327104. Its totient is φ = 470181024000.

The previous prime is 551401532051. The next prime is 551401532113. The reversal of 551401532101 is 101235104155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551401532101 - 2³⁵ = 517041793733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551401532101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551401532161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204070275 + ... + 204072976.

It is an arithmetic number, because the mean of its divisors is an integer number (79179790888).

Almost surely, 2^551401532101 is an apocalyptic number.

It is an amenable number.

551401532101 is a deficient number, since it is larger than the sum of its proper divisors (82036795003).

551401532101 is a wasteful number, since it uses less digits than its factorization.

551401532101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408143451.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 551401532101 its reverse (101235104155), we get a palindrome (652636636256).

The spelling of 551401532101 in words is "five hundred fifty-one billion, four hundred one million, five hundred thirty-two thousand, one hundred one".