55803836077 has 8 divisors (see below), whose sum is σ = 60894502560. Its totient is φ = 50716101360.

The previous prime is 55803836021. The next prime is 55803836087. The reversal of 55803836077 is 77063830855.

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 55803836077 - 2⁷ = 55803835949 is a prime.

It is a super-2 number, since 2×55803836077² (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 (55803836087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693043 + ... + 769360.

It is an arithmetic number, because the mean of its divisors is an integer number (7611812820).

Almost surely, 2^55803836077 is an apocalyptic number.

It is an amenable number.

55803836077 is a deficient number, since it is larger than the sum of its proper divisors (5090666483).

55803836077 is a wasteful number, since it uses less digits than its factorization.

55803836077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465883.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 55803836077 in words is "fifty-five billion, eight hundred three million, eight hundred thirty-six thousand, seventy-seven".