1054231550115 has 24 divisors (see below), whose sum is σ = 1791828856560. Its totient is φ = 529182893568.

The previous prime is 1054231550093. The next prime is 1054231550143. The reversal of 1054231550115 is 5110551324501.

It is a happy number.

It is not a de Polignac number, because 1054231550115 - 2⁶ = 1054231550051 is a prime.

It is a super-2 number, since 2×1054231550115² (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 23 ways as a sum of consecutive naturals, for example, 121591000 + ... + 121599669.

It is an arithmetic number, because the mean of its divisors is an integer number (74659535690).

Almost surely, 2^{1054231550115} is an apocalyptic number.

1054231550115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1054231550115 is a deficient number, since it is larger than the sum of its proper divisors (737597306445).

1054231550115 is a wasteful number, since it uses less digits than its factorization.

1054231550115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243190711 (or 243190694 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 1054231550115 its reverse (5110551324501), we get a palindrome (6164782874616).

The spelling of 1054231550115 in words is "one trillion, fifty-four billion, two hundred thirty-one million, five hundred fifty thousand, one hundred fifteen".