1055056650 has 48 divisors (see below), whose sum is σ = 2625956928. Its totient is φ = 280336000.

The previous prime is 1055056631. The next prime is 1055056661. The reversal of 1055056650 is 566505501.

It is a super-2 number, since 2×1055056650² = 2226289069418445000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29635 + ... + 54665.

It is an arithmetic number, because the mean of its divisors is an integer number (54707436).

Almost surely, 2^1055056650 is an apocalyptic number.

1055056650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055056650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312978464).

1055056650 is an abundant number, since it is smaller than the sum of its proper divisors (1570900278).

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

1055056650 is a wasteful number, since it uses less digits than its factorization.

1055056650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25327 (or 25322 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1055056650 is about 32481.6355807401. The cubic root of 1055056650 is about 1018.0253511570.

The spelling of 1055056650 in words is "one billion, fifty-five million, fifty-six thousand, six hundred fifty".