118770553 has 4 divisors (see below), whose sum is σ = 129567888. Its totient is φ = 107973220.

The previous prime is 118770541. The next prime is 118770559. The reversal of 118770553 is 355077811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 355077811 = 11 ⋅32279801.

It is a cyclic number.

It is not a de Polignac number, because 118770553 - 2¹³ = 118762361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118770559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5398651 + ... + 5398672.

It is an arithmetic number, because the mean of its divisors is an integer number (32391972).

Almost surely, 2^118770553 is an apocalyptic number.

It is an amenable number.

118770553 is a deficient number, since it is larger than the sum of its proper divisors (10797335).

118770553 is a wasteful number, since it uses less digits than its factorization.

118770553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797334.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 118770553 is about 10898.1903543662. The cubic root of 118770553 is about 491.5521419106.

The spelling of 118770553 in words is "one hundred eighteen million, seven hundred seventy thousand, five hundred fifty-three".