2555613542 has 4 divisors (see below), whose sum is σ = 3833420316. Its totient is φ = 1277806770.

The previous prime is 2555613527. The next prime is 2555613583. The reversal of 2555613542 is 2453165552.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2555613496 and 2555613505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638903384 + ... + 638903387.

It is an arithmetic number, because the mean of its divisors is an integer number (958355079).

Almost surely, 2^2555613542 is an apocalyptic number.

2555613542 is a deficient number, since it is larger than the sum of its proper divisors (1277806774).

2555613542 is a wasteful number, since it uses less digits than its factorization.

2555613542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277806773.

The product of its digits is 180000, while the sum is 38.

The square root of 2555613542 is about 50553.0764840282. The cubic root of 2555613542 is about 1367.1989838179.

The spelling of 2555613542 in words is "two billion, five hundred fifty-five million, six hundred thirteen thousand, five hundred forty-two".