455145510531 has 8 divisors (see below), whose sum is σ = 606864675520. Its totient is φ = 303428342952.

The previous prime is 455145510517. The next prime is 455145510557. The reversal of 455145510531 is 135015541554.

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

It is not a de Polignac number, because 455145510531 - 2⁷ = 455145510403 is a prime.

It is a super-2 number, since 2×455145510531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455145510531.

It is not an unprimeable number, because it can be changed into a prime (455145510581) 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, 154740 + ... + 966558.

It is an arithmetic number, because the mean of its divisors is an integer number (75858084440).

Almost surely, 2^455145510531 is an apocalyptic number.

455145510531 is a deficient number, since it is larger than the sum of its proper divisors (151719164989).

455145510531 is a wasteful number, since it uses less digits than its factorization.

455145510531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998705.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 455145510531 in words is "four hundred fifty-five billion, one hundred forty-five million, five hundred ten thousand, five hundred thirty-one".