55440626414 has 32 divisors (see below), whose sum is σ = 91532090880. Its totient is φ = 25067778912.

The previous prime is 55440626411. The next prime is 55440626419. The reversal of 55440626414 is 41462604455.

55440626414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55440626411) 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, 360512 + ... + 490764.

It is an arithmetic number, because the mean of its divisors is an integer number (2860377840).

Almost surely, 2^55440626414 is an apocalyptic number.

55440626414 is a deficient number, since it is larger than the sum of its proper divisors (36091464466).

55440626414 is a wasteful number, since it uses less digits than its factorization.

55440626414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130784.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 55440626414 in words is "fifty-five billion, four hundred forty million, six hundred twenty-six thousand, four hundred fourteen".