55203505705474 has 32 divisors (see below), whose sum is σ = 95615327195136. Its totient is φ = 23413484989440.

The previous prime is 55203505705463. The next prime is 55203505705499. The reversal of 55203505705474 is 47450750530255.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24439359 + ... + 26602429.

It is an arithmetic number, because the mean of its divisors is an integer number (2987978974848).

Almost surely, 2^{55203505705474} is an apocalyptic number.

55203505705474 is a deficient number, since it is larger than the sum of its proper divisors (40411821489662).

55203505705474 is a wasteful number, since it uses less digits than its factorization.

55203505705474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181970.

The product of its (nonzero) digits is 14700000, while the sum is 52.

The spelling of 55203505705474 in words is "fifty-five trillion, two hundred three billion, five hundred five million, seven hundred five thousand, four hundred seventy-four".