61054205523430 has 64 divisors (see below), whose sum is σ = 127819028090880. Its totient is φ = 20563086466944.

The previous prime is 61054205523317. The next prime is 61054205523431. The reversal of 61054205523430 is 3432550245016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61054205523431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286987 + ... + 11053993.

It is an arithmetic number, because the mean of its divisors is an integer number (1997172313920).

Almost surely, 2^{61054205523430} is an apocalyptic number.

61054205523430 is an abundant number, since it is smaller than the sum of its proper divisors (66764822567450).

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

61054205523430 is a wasteful number, since it uses less digits than its factorization.

61054205523430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768453.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 61054205523430 its reverse (3432550245016), we get a palindrome (64486755768446).

The spelling of 61054205523430 in words is "sixty-one trillion, fifty-four billion, two hundred five million, five hundred twenty-three thousand, four hundred thirty".