555077138 has 32 divisors (see below), whose sum is σ = 1039167360. Its totient is φ = 216034560.

The previous prime is 555077137. The next prime is 555077141. The reversal of 555077138 is 831770555.

It is a super-2 number, since 2×555077138² = 616221258260542088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555077095 and 555077104.

It is not an unprimeable number, because it can be changed into a prime (555077137) 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, 259658 + ... + 261786.

It is an arithmetic number, because the mean of its divisors is an integer number (32473980).

Almost surely, 2^555077138 is an apocalyptic number.

555077138 is a deficient number, since it is larger than the sum of its proper divisors (484090222).

555077138 is a wasteful number, since it uses less digits than its factorization.

555077138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842.

The product of its (nonzero) digits is 147000, while the sum is 41.

The square root of 555077138 is about 23560.0750847700. The cubic root of 555077138 is about 821.8346478437.

The spelling of 555077138 in words is "five hundred fifty-five million, seventy-seven thousand, one hundred thirty-eight".