450123363265355 has 16 divisors (see below), whose sum is σ = 581724644924640. Its totient is φ = 332383499854848.

The previous prime is 450123363265321. The next prime is 450123363265391. The reversal of 450123363265355 is 553562363321054.

It is not a de Polignac number, because 450123363265355 - 2⁶ = 450123363265291 is a prime.

It is a super-2 number, since 2×450123363265355² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450123363265297 and 450123363265306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157862342 + ... + 160688411.

It is an arithmetic number, because the mean of its divisors is an integer number (36357790307790).

Almost surely, 2^{450123363265355} is an apocalyptic number.

450123363265355 is a deficient number, since it is larger than the sum of its proper divisors (131601281659285).

450123363265355 is a wasteful number, since it uses less digits than its factorization.

450123363265355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318572510.

The product of its (nonzero) digits is 29160000, while the sum is 53.

The spelling of 450123363265355 in words is "four hundred fifty trillion, one hundred twenty-three billion, three hundred sixty-three million, two hundred sixty-five thousand, three hundred fifty-five".