1016701551 has 12 divisors (see below), whose sum is σ = 1522960712. Its totient is φ = 677800872.

The previous prime is 1016701537. The next prime is 1016701561. The reversal of 1016701551 is 1551076101.

It is a happy number.

1016701551 is a `hidden beast` number, since 101 + 6 + 7 + 0 + 1 + 551 = 666.

It is not a de Polignac number, because 1016701551 - 2⁵ = 1016701519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016701501) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2091736 + ... + 2092221.

Almost surely, 2^1016701551 is an apocalyptic number.

1016701551 is a deficient number, since it is larger than the sum of its proper divisors (506259161).

1016701551 is an frugal number, since it uses more digits than its factorization.

1016701551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183972 (or 4183960 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 1016701551 is about 31885.7578081500. The cubic root of 1016701551 is about 1005.5364745472.

Adding to 1016701551 its reverse (1551076101), we get a palindrome (2567777652).

The spelling of 1016701551 in words is "one billion, sixteen million, seven hundred one thousand, five hundred fifty-one".