245342244102553 has 16 divisors (see below), whose sum is σ = 271941730123392. Its totient is φ = 219898972944000.

The previous prime is 245342244102511. The next prime is 245342244102559. The reversal of 245342244102553 is 355201442243542.

It is a de Polignac number, because none of the positive numbers 2^k-245342244102553 is a prime.

It is a super-2 number, since 2×245342244102553² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245342244102559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090656253 + ... + 1090881178.

It is an arithmetic number, because the mean of its divisors is an integer number (16996358132712).

Almost surely, 2^{245342244102553} is an apocalyptic number.

It is an amenable number.

245342244102553 is a deficient number, since it is larger than the sum of its proper divisors (26599486020839).

245342244102553 is a wasteful number, since it uses less digits than its factorization.

245342244102553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181537696.

The product of its (nonzero) digits is 4608000, while the sum is 46.

The spelling of 245342244102553 in words is "two hundred forty-five trillion, three hundred forty-two billion, two hundred forty-four million, one hundred two thousand, five hundred fifty-three".