1054245551520 has 192 divisors, whose sum is σ = 3926156209920. Its totient is φ = 232661065728.

The previous prime is 1054245551479. The next prime is 1054245551591. The reversal of 1054245551520 is 251555424501.

It is a happy number.

It is a super-2 number, since 2×1054245551520² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5312277 + ... + 5507156.

It is an arithmetic number, because the mean of its divisors is an integer number (20448730260).

Almost surely, 2^{1054245551520} is an apocalyptic number.

1054245551520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054245551520 is an abundant number, since it is smaller than the sum of its proper divisors (2871910658400).

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

1054245551520 is a wasteful number, since it uses less digits than its factorization.

1054245551520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10819487 (or 10819479 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 1054245551520 in words is "one trillion, fifty-four billion, two hundred forty-five million, five hundred fifty-one thousand, five hundred twenty".