55419447303 has 24 divisors (see below), whose sum is σ = 88523894160. Its totient is φ = 33127436160.

The previous prime is 55419447277. The next prime is 55419447341. The reversal of 55419447303 is 30374491455.

55419447303 is a `hidden beast` number, since 55 + 41 + 94 + 473 + 0 + 3 = 666.

It is not a de Polignac number, because 55419447303 - 2⁸ = 55419447047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55419447803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3826968 + ... + 3841421.

It is an arithmetic number, because the mean of its divisors is an integer number (3688495590).

Almost surely, 2^55419447303 is an apocalyptic number.

55419447303 is a deficient number, since it is larger than the sum of its proper divisors (33104446857).

55419447303 is a wasteful number, since it uses less digits than its factorization.

55419447303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668479 (or 7668476 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 55419447303 in words is "fifty-five billion, four hundred nineteen million, four hundred forty-seven thousand, three hundred three".