2054555031 has 8 divisors (see below), whose sum is σ = 2739936240. Its totient is φ = 1369438592.

The previous prime is 2054555023. The next prime is 2054555057. The reversal of 2054555031 is 1305554502.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2054555031 - 2³ = 2054555023 is a prime.

It is a super-2 number, since 2×2054555031² = 8442392750814821922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2054555031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054555021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47316 + ... + 79673.

It is an arithmetic number, because the mean of its divisors is an integer number (342492030).

Almost surely, 2^2054555031 is an apocalyptic number.

2054555031 is a deficient number, since it is larger than the sum of its proper divisors (685381209).

2054555031 is a wasteful number, since it uses less digits than its factorization.

2054555031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132385.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2054555031 is about 45327.1996818687. The cubic root of 2054555031 is about 1271.2742766292.

The spelling of 2054555031 in words is "two billion, fifty-four million, five hundred fifty-five thousand, thirty-one".