55435026949 has 8 divisors (see below), whose sum is σ = 57885759360. Its totient is φ = 52987670736.

The previous prime is 55435026947. The next prime is 55435027007. The reversal of 55435026949 is 94962053455.

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 55435026949 - 2¹ = 55435026947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55435026896 and 55435026905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435026947) 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, 810457 + ... + 876190.

It is an arithmetic number, because the mean of its divisors is an integer number (7235719920).

Almost surely, 2^55435026949 is an apocalyptic number.

It is an amenable number.

55435026949 is a deficient number, since it is larger than the sum of its proper divisors (2450732411).

55435026949 is a wasteful number, since it uses less digits than its factorization.

55435026949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688099.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 55435026949 in words is "fifty-five billion, four hundred thirty-five million, twenty-six thousand, nine hundred forty-nine".