57154646154530 has 16 divisors (see below), whose sum is σ = 108930031494840. Its totient is φ = 21517043258112.

The previous prime is 57154646154511. The next prime is 57154646154559. The reversal of 57154646154530 is 3545164645175.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55640843199841 + 1513802954689 = 7459279^2 + 1230367^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168101900285 + ... + 168101900624.

Almost surely, 2^{57154646154530} is an apocalyptic number.

57154646154530 is a deficient number, since it is larger than the sum of its proper divisors (51775385340310).

57154646154530 is a wasteful number, since it uses less digits than its factorization.

57154646154530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336203800933.

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 57154646154530 in words is "fifty-seven trillion, one hundred fifty-four billion, six hundred forty-six million, one hundred fifty-four thousand, five hundred thirty".