2455555494 has 32 divisors (see below), whose sum is σ = 5696476416. Its totient is φ = 691115040.

The previous prime is 2455555493. The next prime is 2455555567. The reversal of 2455555494 is 4945555542.

2455555494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2455555494² = 12059505568227168072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455555493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433497 + ... + 439124.

It is an arithmetic number, because the mean of its divisors is an integer number (178014888).

Almost surely, 2^2455555494 is an apocalyptic number.

2455555494 is an abundant number, since it is smaller than the sum of its proper divisors (3240920922).

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

2455555494 is a wasteful number, since it uses less digits than its factorization.

2455555494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872700.

The product of its digits is 3600000, while the sum is 48.

The square root of 2455555494 is about 49553.5618699605. The cubic root of 2455555494 is about 1349.1179412298.

Adding to 2455555494 its sum of digits (48), we get a palindrome (2455555542).

The spelling of 2455555494 in words is "two billion, four hundred fifty-five million, five hundred fifty-five thousand, four hundred ninety-four".