1016010551 has 4 divisors (see below), whose sum is σ = 1016460600. Its totient is φ = 1015560504.

The previous prime is 1016010539. The next prime is 1016010581. The reversal of 1016010551 is 1550106101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1016010551 - 2¹⁸ = 1015748407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016010581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221621 + ... + 226158.

It is an arithmetic number, because the mean of its divisors is an integer number (254115150).

Almost surely, 2^1016010551 is an apocalyptic number.

1016010551 is a deficient number, since it is larger than the sum of its proper divisors (450049).

1016010551 is an equidigital number, since it uses as much as digits as its factorization.

1016010551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450048.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1016010551 is about 31874.9204077438. The cubic root of 1016010551 is about 1005.3086190292.

Adding to 1016010551 its reverse (1550106101), we get a palindrome (2566116652).

The spelling of 1016010551 in words is "one billion, sixteen million, ten thousand, five hundred fifty-one".