55147707345 has 16 divisors (see below), whose sum is σ = 93426704640. Its totient is φ = 27681986304.

The previous prime is 55147707319. The next prime is 55147707371. The reversal of 55147707345 is 54370774155.

It is an interprime number because it is at equal distance from previous prime (55147707319) and next prime (55147707371).

It is not a de Polignac number, because 55147707345 - 2⁸ = 55147707089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55147707294 and 55147707303.

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, 108132505 + ... + 108133014.

It is an arithmetic number, because the mean of its divisors is an integer number (5839169040).

Almost surely, 2^55147707345 is an apocalyptic number.

It is an amenable number.

55147707345 is a deficient number, since it is larger than the sum of its proper divisors (38278997295).

55147707345 is a wasteful number, since it uses less digits than its factorization.

55147707345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216265544.

The product of its (nonzero) digits is 2058000, while the sum is 48.

The spelling of 55147707345 in words is "fifty-five billion, one hundred forty-seven million, seven hundred seven thousand, three hundred forty-five".