2555551042 has 8 divisors (see below), whose sum is σ = 4181810832. Its totient is φ = 1161614100.

The previous prime is 2555551007. The next prime is 2555551049. The reversal of 2555551042 is 2401555552.

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

It is a super-2 number, since 2×2555551042² = 13061682256534571528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2555550989 and 2555551007.

It is not an unprimeable number, because it can be changed into a prime (2555551049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58080684 + ... + 58080727.

It is an arithmetic number, because the mean of its divisors is an integer number (522726354).

Almost surely, 2^2555551042 is an apocalyptic number.

2555551042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2555551042 is a deficient number, since it is larger than the sum of its proper divisors (1626259790).

2555551042 is a wasteful number, since it uses less digits than its factorization.

2555551042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116161424.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 2555551042 is about 50552.4583180680. The cubic root of 2555551042 is about 1367.1878383360.

It can be divided in two parts, 25555510 and 42, that added together give a palindrome (25555552).

The spelling of 2555551042 in words is "two billion, five hundred fifty-five million, five hundred fifty-one thousand, forty-two".