54652123890 has 96 divisors (see below), whose sum is σ = 174886822656. Its totient is φ = 11530995840.

The previous prime is 54652123879. The next prime is 54652123901. The reversal of 54652123890 is 9832125645.

54652123890 is a `hidden beast` number, since 5 + 4 + 6 + 521 + 2 + 38 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (54652123879) and next prime (54652123901).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3328326 + ... + 3344705.

It is an arithmetic number, because the mean of its divisors is an integer number (1821737736).

Almost surely, 2^54652123890 is an apocalyptic number.

54652123890 is an abundant number, since it is smaller than the sum of its proper divisors (120234698766).

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

54652123890 is a wasteful number, since it uses less digits than its factorization.

54652123890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673064 (or 6673061 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 54652123890 in words is "fifty-four billion, six hundred fifty-two million, one hundred twenty-three thousand, eight hundred ninety".