55029293197 has 16 divisors (see below), whose sum is σ = 55867996800. Its totient is φ = 54196826112.

The previous prime is 55029293173. The next prime is 55029293227. The reversal of 55029293197 is 79139292055.

It is a cyclic number.

It is not a de Polignac number, because 55029293197 - 2⁷ = 55029293069 is a prime.

It is a super-2 number, since 2×55029293197² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55029293497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20509018 + ... + 20511700.

It is an arithmetic number, because the mean of its divisors is an integer number (3491749800).

Almost surely, 2^55029293197 is an apocalyptic number.

It is an amenable number.

55029293197 is a deficient number, since it is larger than the sum of its proper divisors (838703603).

55029293197 is a wasteful number, since it uses less digits than its factorization.

55029293197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732.

The product of its (nonzero) digits is 1530900, while the sum is 52.

The spelling of 55029293197 in words is "fifty-five billion, twenty-nine million, two hundred ninety-three thousand, one hundred ninety-seven".