253551605046 has 8 divisors (see below), whose sum is σ = 507103210104. Its totient is φ = 84517201680.

The previous prime is 253551605017. The next prime is 253551605059. The reversal of 253551605046 is 640506155352.

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

253551605046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 253551604989 and 253551605007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21129300415 + ... + 21129300426.

It is an arithmetic number, because the mean of its divisors is an integer number (63387901263).

Almost surely, 2^253551605046 is an apocalyptic number.

253551605046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253551605046 is a wasteful number, since it uses less digits than its factorization.

253551605046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42258600846.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 253551605046 in words is "two hundred fifty-three billion, five hundred fifty-one million, six hundred five thousand, forty-six".