1051010550 has 72 divisors (see below), whose sum is σ = 2989837656. Its totient is φ = 263781120.

The previous prime is 1051010537. The next prime is 1051010557. The reversal of 1051010550 is 550101501.

1051010550 is a `hidden beast` number, since 1 + 0 + 510 + 105 + 50 = 666.

It is a super-2 number, since 2×1051010550² = 2209246352422605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051010557) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61044 + ... + 76343.

It is an arithmetic number, because the mean of its divisors is an integer number (41525523).

Almost surely, 2^1051010550 is an apocalyptic number.

1051010550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051010550 is an abundant number, since it is smaller than the sum of its proper divisors (1938827106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051010550 is a wasteful number, since it uses less digits than its factorization.

1051010550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137422 (or 137414 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1051010550 is about 32419.2928670568. The cubic root of 1051010550 is about 1016.7223218957.

The spelling of 1051010550 in words is "one billion, fifty-one million, ten thousand, five hundred fifty".