117550053 has 12 divisors (see below), whose sum is σ = 179782668. Its totient is φ = 73756800.

The previous prime is 117550049. The next prime is 117550063. The reversal of 117550053 is 350055711.

It can be written as a sum of positive squares in 2 ways, for example, as 91814724 + 25735329 = 9582^2 + 5073^2 .

It is not a de Polignac number, because 117550053 - 2² = 117550049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117549999 and 117550026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117550063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383998 + ... + 384303.

It is an arithmetic number, because the mean of its divisors is an integer number (14981889).

Almost surely, 2^117550053 is an apocalyptic number.

It is an amenable number.

117550053 is a deficient number, since it is larger than the sum of its proper divisors (62232615).

117550053 is a wasteful number, since it uses less digits than its factorization.

117550053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768324 (or 768321 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 117550053 is about 10842.0502212451. The cubic root of 117550053 is about 489.8625923195.

The spelling of 117550053 in words is "one hundred seventeen million, five hundred fifty thousand, fifty-three".