659913054 has 48 divisors (see below), whose sum is σ = 1400860800. Its totient is φ = 207210960.

The previous prime is 659913047. The next prime is 659913061. The reversal of 659913054 is 450319956.

It is an interprime number because it is at equal distance from previous prime (659913047) and next prime (659913061).

It is a junction number, because it is equal to n+sod(n) for n = 659912997 and 659913015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430269 + ... + 431799.

It is an arithmetic number, because the mean of its divisors is an integer number (29184600).

Almost surely, 2^659913054 is an apocalyptic number.

659913054 is an abundant number, since it is smaller than the sum of its proper divisors (740947746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

659913054 is a wasteful number, since it uses less digits than its factorization.

659913054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 659913054 is about 25688.7729173661. The cubic root of 659913054 is about 870.6205349650.

The spelling of 659913054 in words is "six hundred fifty-nine million, nine hundred thirteen thousand, fifty-four".