2554723838 has 8 divisors (see below), whose sum is σ = 3832304520. Its totient is φ = 1277289000.

The previous prime is 2554723837. The next prime is 2554723889. The reversal of 2554723838 is 8383274552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2554723838² = 13053227776890900488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2554723792 and 2554723801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554723837) 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, 36668 + ... + 80336.

It is an arithmetic number, because the mean of its divisors is an integer number (479038065).

Almost surely, 2^2554723838 is an apocalyptic number.

2554723838 is a deficient number, since it is larger than the sum of its proper divisors (1277580682).

2554723838 is a wasteful number, since it uses less digits than its factorization.

2554723838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72922.

The product of its digits is 1612800, while the sum is 47.

The square root of 2554723838 is about 50544.2760161821. The cubic root of 2554723838 is about 1367.0403078195.

The spelling of 2554723838 in words is "two billion, five hundred fifty-four million, seven hundred twenty-three thousand, eight hundred thirty-eight".