505551051007 has 8 divisors (see below), whose sum is σ = 534503318400. Its totient is φ = 476833215384.

The previous prime is 505551050981. The next prime is 505551051011. The reversal of 505551051007 is 700150155505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 505551051007 - 2²⁷ = 505416833279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505551051407) 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, 58603507 + ... + 58612132.

It is an arithmetic number, because the mean of its divisors is an integer number (66812914800).

Almost surely, 2^505551051007 is an apocalyptic number.

505551051007 is a deficient number, since it is larger than the sum of its proper divisors (28952267393).

505551051007 is a wasteful number, since it uses less digits than its factorization.

505551051007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117215885.

The product of its (nonzero) digits is 21875, while the sum is 34.

The spelling of 505551051007 in words is "five hundred five billion, five hundred fifty-one million, fifty-one thousand, seven".