1054138772590 has 16 divisors (see below), whose sum is σ = 1902327560640. Its totient is φ = 420571560160.

The previous prime is 1054138772579. The next prime is 1054138772597. The reversal of 1054138772590 is 952778314501.

It is a super-2 number, since 2×1054138772590² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054138772597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135489526 + ... + 135497305.

It is an arithmetic number, because the mean of its divisors is an integer number (118895472540).

Almost surely, 2^{1054138772590} is an apocalyptic number.

1054138772590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054138772590 is a deficient number, since it is larger than the sum of its proper divisors (848188788050).

1054138772590 is a wasteful number, since it uses less digits than its factorization.

1054138772590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270987227.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 1054138772590 in words is "one trillion, fifty-four billion, one hundred thirty-eight million, seven hundred seventy-two thousand, five hundred ninety".