245436355554 has 32 divisors (see below), whose sum is σ = 530155644480. Its totient is φ = 75301236672.

The previous prime is 245436355523. The next prime is 245436355559. The reversal of 245436355554 is 455553634542.

It is a junction number, because it is equal to n+sod(n) for n = 245436355497 and 245436355506.

It is not an unprimeable number, because it can be changed into a prime (245436355559) 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, 4506969 + ... + 4561100.

It is an arithmetic number, because the mean of its divisors is an integer number (16567363890).

Almost surely, 2^245436355554 is an apocalyptic number.

245436355554 is an abundant number, since it is smaller than the sum of its proper divisors (284719288926).

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

245436355554 is a wasteful number, since it uses less digits than its factorization.

245436355554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068434.

The product of its digits is 21600000, while the sum is 51.

The spelling of 245436355554 in words is "two hundred forty-five billion, four hundred thirty-six million, three hundred fifty-five thousand, five hundred fifty-four".