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55124193601 = 471318953093
BaseRepresentation
bin110011010101101010…
…000111000101000001
312021021200220011210001
4303111222013011001
51400343243143401
641153530440001
73661012625461
oct632552070501
9167250804701
1055124193601
11214181965a4
12a824b93001
135276563249
14294d0bdba1
15167967e601
hexcd5a87141

55124193601 has 8 divisors (see below), whose sum is σ = 56726803584. Its totient is φ = 53539490160.

The previous prime is 55124193599. The next prime is 55124193629. The reversal of 55124193601 is 10639142155.

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 55124193601 - 21 = 55124193599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55124193661) 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, 4470390 + ... + 4482703.

It is an arithmetic number, because the mean of its divisors is an integer number (7090850448).

Almost surely, 255124193601 is an apocalyptic number.

It is an amenable number.

55124193601 is a deficient number, since it is larger than the sum of its proper divisors (1602609983).

55124193601 is a wasteful number, since it uses less digits than its factorization.

55124193601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953271.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 55124193601 in words is "fifty-five billion, one hundred twenty-four million, one hundred ninety-three thousand, six hundred one".

Divisors: 1 47 131 6157 8953093 420795371 1172855183 55124193601