55545501401 has 8 divisors (see below), whose sum is σ = 59820862080. Its totient is φ = 51270516432.

The previous prime is 55545501337. The next prime is 55545501449. The reversal of 55545501401 is 10410554555.

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

It is a cyclic number.

It is not a de Polignac number, because 55545501401 - 2⁶ = 55545501337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55545501481) 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, 263546 + ... + 424908.

It is an arithmetic number, because the mean of its divisors is an integer number (7477607760).

Almost surely, 2^55545501401 is an apocalyptic number.

It is an amenable number.

55545501401 is a deficient number, since it is larger than the sum of its proper divisors (4275360679).

55545501401 is a wasteful number, since it uses less digits than its factorization.

55545501401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187855.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 55545501401 in words is "fifty-five billion, five hundred forty-five million, five hundred one thousand, four hundred one".