10026554291557 has 8 divisors (see below), whose sum is σ = 10613513766240. Its totient is φ = 9455675898480.

The previous prime is 10026554291521. The next prime is 10026554291563. The reversal of 10026554291557 is 75519245562001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10026554291557 is a prime.

It is a super-2 number, since 2×10026554291557² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026554291357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4020269119 + ... + 4020271612.

It is an arithmetic number, because the mean of its divisors is an integer number (1326689220780).

Almost surely, 2^{10026554291557} is an apocalyptic number.

It is an amenable number.

10026554291557 is a deficient number, since it is larger than the sum of its proper divisors (586959474683).

10026554291557 is an equidigital number, since it uses as much as digits as its factorization.

10026554291557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040540803.

The product of its (nonzero) digits is 3780000, while the sum is 52.

The spelling of 10026554291557 in words is "ten trillion, twenty-six billion, five hundred fifty-four million, two hundred ninety-one thousand, five hundred fifty-seven".