55555555496 has 32 divisors (see below), whose sum is σ = 119060979840. Its totient is φ = 23806851648.

The previous prime is 55555555477. The next prime is 55555555543. The reversal of 55555555496 is 69455555555.

55555555496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496166 + ... + 597738.

It is an arithmetic number, because the mean of its divisors is an integer number (3720655620).

Almost surely, 2^55555555496 is an apocalyptic number.

55555555496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55555555496 is an abundant number, since it is smaller than the sum of its proper divisors (63505424344).

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

55555555496 is a wasteful number, since it uses less digits than its factorization.

55555555496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111353 (or 111349 counting only the distinct ones).

The product of its digits is 84375000, while the sum is 59.

Adding to 55555555496 its sum of digits (59), we get a palindrome (55555555555).

It can be divided in two parts, 5555555549 and 6, that added together give a palindrome (5555555555).

The spelling of 55555555496 in words is "fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred ninety-six".