55434401396 has 24 divisors (see below), whose sum is σ = 105835826880. Its totient is φ = 25195904000.

The previous prime is 55434401389. The next prime is 55434401401. The reversal of 55434401396 is 69310443455.

55434401396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 991796 + ... + 1046196.

It is an arithmetic number, because the mean of its divisors is an integer number (4409826120).

Almost surely, 2^55434401396 is an apocalyptic number.

It is an amenable number.

55434401396 is a deficient number, since it is larger than the sum of its proper divisors (50401425484).

55434401396 is a wasteful number, since it uses less digits than its factorization.

55434401396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77575 (or 77573 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 55434401396 in words is "fifty-five billion, four hundred thirty-four million, four hundred one thousand, three hundred ninety-six".