1055501049 has 32 divisors (see below), whose sum is σ = 1527552000. Its totient is φ = 645841152.

The previous prime is 1055501047. The next prime is 1055501059. The reversal of 1055501049 is 9401055501.

It is not a de Polignac number, because 1055501049 - 2¹ = 1055501047 is a prime.

It is a super-2 number, since 2×1055501049² = 2228164928880200802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055501047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350452 + ... + 353450.

It is an arithmetic number, because the mean of its divisors is an integer number (47736000).

Almost surely, 2^1055501049 is an apocalyptic number.

It is an amenable number.

1055501049 is a deficient number, since it is larger than the sum of its proper divisors (472050951).

1055501049 is a wasteful number, since it uses less digits than its factorization.

1055501049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1055501049 is about 32488.4756336766. The cubic root of 1055501049 is about 1018.1682647921.

The spelling of 1055501049 in words is "one billion, fifty-five million, five hundred one thousand, forty-nine".