1055597044 has 24 divisors (see below), whose sum is σ = 1875375936. Its totient is φ = 519792000.

The previous prime is 1055596991. The next prime is 1055597047. The reversal of 1055597044 is 4407955501.

It is a super-2 number, since 2×1055597044² = 2228570238603075872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055596988 and 1055597006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055597047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385159 + ... + 387889.

It is an arithmetic number, because the mean of its divisors is an integer number (78140664).

Almost surely, 2^1055597044 is an apocalyptic number.

It is an amenable number.

1055597044 is a deficient number, since it is larger than the sum of its proper divisors (819778892).

1055597044 is a wasteful number, since it uses less digits than its factorization.

1055597044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 1055597044 is about 32489.9529701106. The cubic root of 1055597044 is about 1018.1991304174.

The spelling of 1055597044 in words is "one billion, fifty-five million, five hundred ninety-seven thousand, forty-four".