55429167739 has 8 divisors (see below), whose sum is σ = 62418769920. Its totient is φ = 48764663400.

The previous prime is 55429167733. The next prime is 55429167757. The reversal of 55429167739 is 93776192455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55429167739 - 2⁵ = 55429167707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55429167733) 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, 81274099 + ... + 81274780.

It is an arithmetic number, because the mean of its divisors is an integer number (7802346240).

Almost surely, 2^55429167739 is an apocalyptic number.

55429167739 is a deficient number, since it is larger than the sum of its proper divisors (6989602181).

55429167739 is a wasteful number, since it uses less digits than its factorization.

55429167739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162548921.

The product of its digits is 14288400, while the sum is 58.

The spelling of 55429167739 in words is "fifty-five billion, four hundred twenty-nine million, one hundred sixty-seven thousand, seven hundred thirty-nine".