451511553312050 has 192 divisors, whose sum is σ = 1077965105817600. Its totient is φ = 136608462144000.

The previous prime is 451511553312049. The next prime is 451511553312073. The reversal of 451511553312050 is 50213355115154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 451511553311989 and 451511553312007.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24225257 + ... + 38599043.

It is an arithmetic number, because the mean of its divisors is an integer number (5614401592800).

Almost surely, 2^{451511553312050} is an apocalyptic number.

451511553312050 is an abundant number, since it is smaller than the sum of its proper divisors (626453552505550).

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

451511553312050 is a wasteful number, since it uses less digits than its factorization.

451511553312050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374057 (or 14374052 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 451511553312050 in words is "four hundred fifty-one trillion, five hundred eleven billion, five hundred fifty-three million, three hundred twelve thousand, fifty".