55465400022 has 16 divisors (see below), whose sum is σ = 110949400512. Its totient is φ = 18485366600.

The previous prime is 55465399937. The next prime is 55465400027. The reversal of 55465400022 is 22000456455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55465400027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736104 + ... + 807947.

It is an arithmetic number, because the mean of its divisors is an integer number (6934337532).

Almost surely, 2^55465400022 is an apocalyptic number.

55465400022 is an abundant number, since it is smaller than the sum of its proper divisors (55484000490).

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

55465400022 is a wasteful number, since it uses less digits than its factorization.

55465400022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550043.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55465400022 its reverse (22000456455), we get a palindrome (77465856477).

The spelling of 55465400022 in words is "fifty-five billion, four hundred sixty-five million, four hundred thousand, twenty-two".