55002146001 has 32 divisors (see below), whose sum is σ = 85582562688. Its totient is φ = 31050301440.

The previous prime is 55002145993. The next prime is 55002146021. The reversal of 55002146001 is 10064120055.

It is not a de Polignac number, because 55002146001 - 2³ = 55002145993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55002146021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450960 + ... + 559793.

It is an arithmetic number, because the mean of its divisors is an integer number (2674455084).

Almost surely, 2^55002146001 is an apocalyptic number.

55002146001 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55002146001 is a deficient number, since it is larger than the sum of its proper divisors (30580416687).

55002146001 is a wasteful number, since it uses less digits than its factorization.

55002146001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010881.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 55002146001 its reverse (10064120055), we get a palindrome (65066266056).

The spelling of 55002146001 in words is "fifty-five billion, two million, one hundred forty-six thousand, one".