42616947550 has 24 divisors (see below), whose sum is σ = 80763141096. Its totient is φ = 16725140640.

The previous prime is 42616947547. The next prime is 42616947553. The reversal of 42616947550 is 5574961624.

42616947550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42616947547) and next prime (42616947553).

It is a junction number, because it is equal to n+sod(n) for n = 42616947494 and 42616947503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42616947553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8038284 + ... + 8043583.

It is an arithmetic number, because the mean of its divisors is an integer number (3365130879).

Almost surely, 2^42616947550 is an apocalyptic number.

42616947550 is a deficient number, since it is larger than the sum of its proper divisors (38146193546).

42616947550 is a wasteful number, since it uses less digits than its factorization.

42616947550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081932 (or 16081927 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 42616947550 in words is "forty-two billion, six hundred sixteen million, nine hundred forty-seven thousand, five hundred fifty".