55629329834 has 32 divisors (see below), whose sum is σ = 90635448960. Its totient is φ = 25454826432.

The previous prime is 55629329803. The next prime is 55629329839. The reversal of 55629329834 is 43892392655.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55629329834.

It is not an unprimeable number, because it can be changed into a prime (55629329839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674844 + ... + 2695560.

It is an arithmetic number, because the mean of its divisors is an integer number (2832357780).

Almost surely, 2^55629329834 is an apocalyptic number.

55629329834 is a deficient number, since it is larger than the sum of its proper divisors (35006119126).

55629329834 is a wasteful number, since it uses less digits than its factorization.

55629329834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21614.

The product of its digits is 13996800, while the sum is 56.

The spelling of 55629329834 in words is "fifty-five billion, six hundred twenty-nine million, three hundred twenty-nine thousand, eight hundred thirty-four".