1010550551 has 4 divisors (see below), whose sum is σ = 1020556104. Its totient is φ = 1000545000.

The previous prime is 1010550521. The next prime is 1010550577. The reversal of 1010550551 is 1550550101.

It is a happy number.

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 1010550551 - 2¹⁸ = 1010288407 is a prime.

It is a super-3 number, since 3×1010550551³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010550521) 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, 5002625 + ... + 5002826.

It is an arithmetic number, because the mean of its divisors is an integer number (255139026).

Almost surely, 2^1010550551 is an apocalyptic number.

1010550551 is a deficient number, since it is larger than the sum of its proper divisors (10005553).

1010550551 is a wasteful number, since it uses less digits than its factorization.

1010550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005552.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 1010550551 is about 31789.1577585818. The cubic root of 1010550551 is about 1003.5045540865.

It can be divided in two parts, 1010550 and 551, that added together give a palindrome (1011101).

The spelling of 1010550551 in words is "one billion, ten million, five hundred fifty thousand, five hundred fifty-one".