155650064001 has 8 divisors (see below), whose sum is σ = 216556610880. Its totient is φ = 99255113232.

The previous prime is 155650063999. The next prime is 155650064039. The reversal of 155650064001 is 100460056551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155650064001 - 2¹ = 155650063999 is a prime.

It is a super-2 number, since 2×155650064001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155650064041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127898946 + ... + 1127899083.

It is an arithmetic number, because the mean of its divisors is an integer number (27069576360).

Almost surely, 2^155650064001 is an apocalyptic number.

It is an amenable number.

155650064001 is a deficient number, since it is larger than the sum of its proper divisors (60906546879).

155650064001 is a wasteful number, since it uses less digits than its factorization.

155650064001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255798055.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 155650064001 in words is "one hundred fifty-five billion, six hundred fifty million, sixty-four thousand, one".