1055500004 has 48 divisors (see below), whose sum is σ = 2017395072. Its totient is φ = 480302592.

The previous prime is 1055499983. The next prime is 1055500007. The reversal of 1055500004 is 4000055501.

It is a super-2 number, since 2×1055500004² = 2228160516888000032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055500007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545047 + ... + 1545729.

It is an arithmetic number, because the mean of its divisors is an integer number (42029064).

Almost surely, 2^1055500004 is an apocalyptic number.

It is an amenable number.

1055500004 is a deficient number, since it is larger than the sum of its proper divisors (961895068).

1055500004 is a wasteful number, since it uses less digits than its factorization.

1055500004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1055500004 is about 32488.4595510467. The cubic root of 1055500004 is about 1018.1679287791.

Adding to 1055500004 its reverse (4000055501), we get a palindrome (5055555505).

The spelling of 1055500004 in words is "one billion, fifty-five million, five hundred thousand, four".