554571138 has 16 divisors (see below), whose sum is σ = 1209973536. Its totient is φ = 168051840.

The previous prime is 554571137. The next prime is 554571163. The reversal of 554571138 is 831175455.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 554571096 and 554571105.

It is not an unprimeable number, because it can be changed into a prime (554571137) 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, 4201231 + ... + 4201362.

It is an arithmetic number, because the mean of its divisors is an integer number (75623346).

Almost surely, 2^554571138 is an apocalyptic number.

554571138 is an abundant number, since it is smaller than the sum of its proper divisors (655402398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554571138 is a wasteful number, since it uses less digits than its factorization.

554571138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402609.

The product of its digits is 84000, while the sum is 39.

The square root of 554571138 is about 23549.3341307138. The cubic root of 554571138 is about 821.5848478743.

The spelling of 554571138 in words is "five hundred fifty-four million, five hundred seventy-one thousand, one hundred thirty-eight".