55740796231 has 4 divisors (see below), whose sum is σ = 57538886464. Its totient is φ = 53942706000.

The previous prime is 55740796201. The next prime is 55740796277. The reversal of 55740796231 is 13269704755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55740796231 - 2¹³ = 55740788039 is a prime.

It is a super-2 number, since 2×55740796231² (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 (55740796201) 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 3 ways as a sum of consecutive naturals, for example, 899045070 + ... + 899045131.

It is an arithmetic number, because the mean of its divisors is an integer number (14384721616).

Almost surely, 2^55740796231 is an apocalyptic number.

55740796231 is a deficient number, since it is larger than the sum of its proper divisors (1798090233).

55740796231 is a wasteful number, since it uses less digits than its factorization.

55740796231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798090232.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 55740796231 in words is "fifty-five billion, seven hundred forty million, seven hundred ninety-six thousand, two hundred thirty-one".