54531102050450 has 24 divisors (see below), whose sum is σ = 101489809556772. Its totient is φ = 21799116144320.

The previous prime is 54531102050431. The next prime is 54531102050473. The reversal of 54531102050450 is 5405020113545.

It can be written as a sum of positive squares in 6 ways, for example, as 12534779121601 + 41996322928849 = 3540449^2 + 6480457^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54531102050450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333034229 + ... + 333197928.

Almost surely, 2^{54531102050450} is an apocalyptic number.

54531102050450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54531102050450 is a deficient number, since it is larger than the sum of its proper divisors (46958707506322).

54531102050450 is a wasteful number, since it uses less digits than its factorization.

54531102050450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666233806 (or 666233801 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 54531102050450 its reverse (5405020113545), we get a palindrome (59936122163995).

The spelling of 54531102050450 in words is "fifty-four trillion, five hundred thirty-one billion, one hundred two million, fifty thousand, four hundred fifty".