55266644042 has 8 divisors (see below), whose sum is σ = 82905566016. Its totient is φ = 27631455372.

The previous prime is 55266644033. The next prime is 55266644051. The reversal of 55266644042 is 24044666255.

It is an interprime number because it is at equal distance from previous prime (55266644033) and next prime (55266644051).

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

It is a junction number, because it is equal to n+sod(n) for n = 55266643984 and 55266644002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896018 + ... + 955709.

It is an arithmetic number, because the mean of its divisors is an integer number (10363195752).

Almost surely, 2^55266644042 is an apocalyptic number.

55266644042 is a deficient number, since it is larger than the sum of its proper divisors (27638921974).

55266644042 is a wasteful number, since it uses less digits than its factorization.

55266644042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866652.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 55266644042 in words is "fifty-five billion, two hundred sixty-six million, six hundred forty-four thousand, forty-two".