55273376231851 has 8 divisors (see below), whose sum is σ = 56316382088400. Its totient is φ = 54230374522272.

The previous prime is 55273376231831. The next prime is 55273376231861. The reversal of 55273376231851 is 15813267337255.

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 55273376231851 - 2⁵ = 55273376231819 is a prime.

It is a super-2 number, since 2×55273376231851² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55273376231831) 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, 44874256 + ... + 46089538.

It is an arithmetic number, because the mean of its divisors is an integer number (7039547761050).

Almost surely, 2^{55273376231851} is an apocalyptic number.

55273376231851 is a deficient number, since it is larger than the sum of its proper divisors (1043005856549).

55273376231851 is a wasteful number, since it uses less digits than its factorization.

55273376231851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073485.

The product of its digits is 31752000, while the sum is 58.

The spelling of 55273376231851 in words is "fifty-five trillion, two hundred seventy-three billion, three hundred seventy-six million, two hundred thirty-one thousand, eight hundred fifty-one".