1055702421501 has 16 divisors (see below), whose sum is σ = 1732434743424. Its totient is φ = 556854024384.

The previous prime is 1055702421443. The next prime is 1055702421547. The reversal of 1055702421501 is 1051242075501.

It is not a de Polignac number, because 1055702421501 - 2¹⁴ = 1055702405117 is a prime.

It is a super-2 number, since 2×1055702421501² (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 (1055702421581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933520646 + ... + 1933521191.

It is an arithmetic number, because the mean of its divisors is an integer number (108277171464).

Almost surely, 2^{1055702421501} is an apocalyptic number.

It is an amenable number.

1055702421501 is a deficient number, since it is larger than the sum of its proper divisors (676732321923).

1055702421501 is a wasteful number, since it uses less digits than its factorization.

1055702421501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867041860.

The product of its (nonzero) digits is 14000, while the sum is 33.

The spelling of 1055702421501 in words is "one trillion, fifty-five billion, seven hundred two million, four hundred twenty-one thousand, five hundred one".