55501607345 has 16 divisors (see below), whose sum is σ = 66729249792. Its totient is φ = 44316486720.

The previous prime is 55501607339. The next prime is 55501607347. The reversal of 55501607345 is 54370610555.

55501607345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55501607345 - 2⁶ = 55501607281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55501607347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7315424 + ... + 7323006.

It is an arithmetic number, because the mean of its divisors is an integer number (4170578112).

Almost surely, 2^55501607345 is an apocalyptic number.

It is an amenable number.

55501607345 is a deficient number, since it is larger than the sum of its proper divisors (11227642447).

55501607345 is a wasteful number, since it uses less digits than its factorization.

55501607345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 55501607345 in words is "fifty-five billion, five hundred one million, six hundred seven thousand, three hundred forty-five".