1172600053 has 16 divisors (see below), whose sum is σ = 1241049600. Its totient is φ = 1105713136.

The previous prime is 1172600047. The next prime is 1172600063. The reversal of 1172600053 is 3500062711.

It is a cyclic number.

It is not a de Polignac number, because 1172600053 - 2⁵ = 1172600021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172600063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557598 + ... + 559696.

It is an arithmetic number, because the mean of its divisors is an integer number (77565600).

Almost surely, 2^1172600053 is an apocalyptic number.

It is an amenable number.

1172600053 is a deficient number, since it is larger than the sum of its proper divisors (68449547).

1172600053 is a wasteful number, since it uses less digits than its factorization.

1172600053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1172600053 is about 34243.2482834208. The cubic root of 1172600053 is about 1054.5082208918.

Adding to 1172600053 its reverse (3500062711), we get a palindrome (4672662764).

The spelling of 1172600053 in words is "one billion, one hundred seventy-two million, six hundred thousand, fifty-three".