55550500540501 has 8 divisors (see below), whose sum is σ = 57051960827904. Its totient is φ = 54049045274640.

The previous prime is 55550500540487. The next prime is 55550500540531. The reversal of 55550500540501 is 10504500505555.

It is a happy number.

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-55550500540501 is a prime.

It is a super-2 number, since 2×55550500540501² (a number of 28 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 (55550500540531) 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, 35579796 + ... + 37108258.

It is an arithmetic number, because the mean of its divisors is an integer number (7131495103488).

Almost surely, 2^{55550500540501} is an apocalyptic number.

It is an amenable number.

55550500540501 is a deficient number, since it is larger than the sum of its proper divisors (1501460287403).

55550500540501 is a wasteful number, since it uses less digits than its factorization.

55550500540501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510771.

The product of its (nonzero) digits is 312500, while the sum is 40.

The spelling of 55550500540501 in words is "fifty-five trillion, five hundred fifty billion, five hundred million, five hundred forty thousand, five hundred one".