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57755202001 = 710777109749
BaseRepresentation
bin110101110010011110…
…100111000111010001
312112002001121020210121
4311302132213013101
51421240312431001
642310554230241
74113141055060
oct656236470721
9175061536717
1057755202001
1122548340102
12b23a125381
1355a5672153
142b1c6b41d7
1517806376a1
hexd727a71d1

57755202001 has 8 divisors (see below), whose sum is σ = 66622824000. Its totient is φ = 49041799728.

The previous prime is 57755201971. The next prime is 57755202007. The reversal of 57755202001 is 10020255775.

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 57755202001 - 25 = 57755201969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57755202007) 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, 38554126 + ... + 38555623.

It is an arithmetic number, because the mean of its divisors is an integer number (8327853000).

Almost surely, 257755202001 is an apocalyptic number.

It is an amenable number.

57755202001 is a deficient number, since it is larger than the sum of its proper divisors (8867621999).

57755202001 is a wasteful number, since it uses less digits than its factorization.

57755202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77109863.

The product of its (nonzero) digits is 24500, while the sum is 34.

Adding to 57755202001 its reverse (10020255775), we get a palindrome (67775457776).

The spelling of 57755202001 in words is "fifty-seven billion, seven hundred fifty-five million, two hundred two thousand, one".

Divisors: 1 7 107 749 77109749 539768243 8250743143 57755202001