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54752508755 = 578513183761
BaseRepresentation
bin110010111111100000…
…001111101101010011
312020022210111122000122
4302333200033231103
51344113120240010
641053012140455
73645550434260
oct627740175523
9166283448018
1054752508755
112124740023a
12a74060772b
135217556a99
1429159aa267
151656c10855
hexcbf80fb53

54752508755 has 16 divisors (see below), whose sum is σ = 75098384064. Its totient is φ = 37539962880.

The previous prime is 54752508641. The next prime is 54752508773. The reversal of 54752508755 is 55780525745.

It is not a de Polignac number, because 54752508755 - 222 = 54748314451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54752508697 and 54752508706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206075 + ... + 389835.

It is an arithmetic number, because the mean of its divisors is an integer number (4693649004).

Almost surely, 254752508755 is an apocalyptic number.

54752508755 is a deficient number, since it is larger than the sum of its proper divisors (20345875309).

54752508755 is a wasteful number, since it uses less digits than its factorization.

54752508755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192286.

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 54752508755 in words is "fifty-four billion, seven hundred fifty-two million, five hundred eight thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 8513 42565 59591 183761 297955 918805 1286327 6431635 1564357393 7821786965 10950501751 54752508755